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Coenzyme B-Complex Advanced

Country Life
4.8
★ ★ ★ ★ ★
(3245 ratings)
Vitamin B6 50 mg
Thiamin 26 mg
Niacin 53 mg
Vitamin B5 76 mg
Biotin 300 mcg
Riboflavin 37 mg
Vitamin B12 400 mcg
Product Image
Score79
Best suited to energy, with the clearest benefits coming from the disclosed active ingredients. The coenzyme-focused B-complex uses several activated forms and adds a small PQQ amount, but vitamin B6 remains very high.
How scoring works
Quantity:120 Capsule(s) • (60 servings)
Goals:
Energy
General Health
Heart Health
Metabolism Boost
Mood Support
Cardiovascular Support

Score 79

Best suited to energy, with the clearest benefits coming from the disclosed active ingredients. The coenzyme-focused B-complex uses several activated forms and adds a small PQQ amount, but vitamin B6 remains very high.
How scoring works

Also available as

1 option
60 servings 1 Capsule(s) • 60 Capsule(s) • 30 servings $26.79 ($0.89 per serving)
$41.99($0.69 per serving)
iHerb
$ 41.99
Vitacost
$ 41.99
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Analysis

The coenzyme-focused B-complex uses several activated forms and adds a small PQQ amount, but vitamin B6 remains very high. Prolonged high-dose vitamin B6 can contribute to nerve symptoms, while the premium serving cost reduces value.

Active B-vitamin forms, methylcobalamin, PQQ, and NAD create a focused cellular-energy formula. Methylcobalamin exceeds the stated target, and the coenzyme forms improve biochemical readiness. No acute alertness or adaptogen pathway is present, so effects are more likely to depend on nutritional status.

D-biotin, vitamin C, active folate, methylcobalamin, and other B vitamins provide a high-quality nutritional base. The product lacks zinc, iron, vitamin D, structural proteins, or a direct follicle ingredient, so hair support remains narrow. Forms and quantities are unusually well disclosed, but the biotin amount is only moderate for a dedicated hair goal.

Who is it for
  • People seeking energy support
  • People seeking general health support
  • People seeking heart health support
Best for
  • Energy
  • General Health
  • Heart Health

Pros

  • Active B-vitamin forms, methylcobalamin, PQQ, and NAD create a focused cellular-energy formula.
  • Methylcobalamin exceeds the stated target, and the coenzyme forms improve biochemical readiness.
  • No acute alertness or adaptogen pathway is present, so effects are more likely to depend on nutritional status.
  • The vitamin B6 amount is high enough that long-term stacking with other B6 supplements may raise the risk of nerve symptoms.
  • High-dose B vitamins in several active forms provide concentrated support for cellular energy pathways.

Cons

  • The coenzyme-focused B-complex uses several activated forms and adds a small PQQ amount, but vitamin B6 remains very high.
  • It does not address vascular tone or lipid management as directly as magnesium, omega-3s, or CoQ10.
  • The focused formula remains coherent but incomplete for broad heart health.
  • PQQ and NAD add a mitochondrial angle, but their disclosed amounts are modest and the formula lacks a direct thermogenic or glycemic-control active.
  • Specialized niacin forms add only modest cardiovascular relevance and do not replace direct lipid or vascular actives.

Warnings

  • Prolonged high-dose vitamin B6 can contribute to nerve symptoms, while the premium serving cost reduces value.
  • The vitamin B6 amount is high enough that long-term stacking with other B6 supplements may raise the risk of nerve symptoms.

Nutrient quality

80 Highest impact

Benfotiamine, riboflavin phosphate, P-5-P, methylfolate, methylcobalamin, pantethine, and PQQ are well-regarded forms. Vitamin B6 and niacin are aggressive for routine long-term use.

Ingredient transparency

84 Highest impact

Listed active amounts are clear without a hidden proprietary dose. Complete directions and inactive-ingredient details remain incomplete.

Customer satisfaction

73 High impact

The aggregate rating and its volume provide a favorable top-level signal. Missing experience details prevent assessment of repeated complaints or purpose-specific satisfaction.

Value for money

76 High impact

The larger package improves value for the advanced forms, though the safety trade-off remains. Form quality and routine-use safety keep the value conclusion mixed.

Report analysis

Goals

Energy
Energy
Impact
Highest effect
A- Goal FitA+ Strength of SupportB+ CoverageA- Formula Quality
Vitamin B5 · 76 mgRiboflavin · 37 mgThiamin · 25 mgVitamin B12 · 400 mcg

Active B-vitamin forms, methylcobalamin, PQQ, and NAD create a focused cellular-energy formula. Methylcobalamin exceeds the stated target, and the coenzyme forms improve biochemical readiness.

No acute alertness or adaptogen pathway is present, so effects are more likely to depend on nutritional status. The vitamin B6 amount is high enough that long-term stacking with other B6 supplements may raise the risk of nerve symptoms.

Study evidence
Riboflavin Mixed 6 studies
Vitamin B12 Disputed 14 studies
General Health
General Health
Impact
High effect
B+ Goal FitB+ Strength of SupportB- CoverageC+ Formula Quality
Folate · 360 mcg DFEVitamin B12 · 400 mcgVitamin C · 60 mg

High-dose B vitamins in several active forms provide concentrated support for cellular energy pathways. Methylcobalamin, P5P, and active folate improve the quality of the core formula.

The product is narrower than a comprehensive daily multivitamin and includes several overlapping versions of the same nutrients. High niacin and vitamin B6 exposure deserves consideration when combined with other fortified products.

Study evidence
Folate Supportive 80 studies
Vitamin B12 Adverse 66 studies
Vitamin C Supportive 56 studies
Heart Health
Heart Health
Impact
High effect
C+ Goal FitB Strength of SupportC- CoverageA- Formula Quality
Vitamin B12 · 400 mcgVitamin B6 · 50 mgFolate · 360 mcg DFE

A complete B-complex can support homocysteine metabolism and cellular energy, both relevant to cardiovascular function. It does not address vascular tone or lipid management as directly as magnesium, omega-3s, or CoQ10.

Several bioactive forms improve quality, although some doses and standard forms are better suited to general support. The focused formula remains coherent but incomplete for broad heart health.

Metabolism Boost
Metabolism Boost
Impact
High effect
C+ Goal FitB Strength of SupportC CoverageB Formula Quality
Biotin · 300 mcgNiacin · 53 mgVitamin B12 · 400 mcgRiboflavin · 37 mgThiamin · 25 mgVitamin B5 · 76 mgVitamin B6 · 50 mg

High-dose B vitamins support the enzyme reactions that turn food into cellular energy. PQQ and NAD add a mitochondrial angle, but their disclosed amounts are modest and the formula lacks a direct thermogenic or glycemic-control active.

Several coenzyme forms improve the fit for foundational metabolic support. Benefits are likely to be greatest when vitamin status is inadequate rather than as a direct way to raise energy expenditure.

Mood Support
Mood Support
Impact
High effect
D+ Goal FitB Strength of SupportC+ CoverageB+ Formula Quality
Folate · 360 mcg DFEVitamin B6 · 50 mgVitamin B12 · 400 mcg

Coenzyme B vitamins, methylfolate, methylcobalamin, PQQ, and NAD support energy and neurotransmitter biochemistry. The active forms are the formula’s main advantage for mood-related nutritional support.

No adaptogen, magnesium, omega-3, or direct neurotransmitter precursor is included. It is a polished energy-focused B complex rather than a broad mood product.

Study evidence
Vitamin B12 Supportive 29 studies
Cardiovascular Support
Cardiovascular Support
Impact
High effect
D+ Goal FitB Strength of SupportC- CoverageA- Formula Quality
Vitamin B12 · 400 mcgVitamin B6 · 50 mgFolate · 360 mcg DFENiacin · 53 mgVitamin C · 60 mg

Active B vitamins provide a well-constructed pathway for homocysteine metabolism. Specialized niacin forms add only modest cardiovascular relevance and do not replace direct lipid or vascular actives.

The formula is transparent, coherent, and meaningfully dosed for B-vitamin support. Its likely heart contribution remains narrower than the broad cardiovascular goal.

Study evidence
Folate Supportive 93 studies
Niacin Supportive 136 studies
Vitamin B12 No effect 33 studies
Vitamin B6 Supportive 35 studies

Ingredients

IngredientAmount per serving
Vitamin C (Ascorbic Acid, Calcium Ascorbate, Chromium Ascorbate, Copper Ascorbate, Magnesium Ascorbate, Manganese Ascorbate, Potassium Ascorbate, Zinc Ascorbate)
 60 mg
Thiamin (Thiamine Cocarboxylase Chloride, Thiamine Hydrochloride)
 26 mg
Riboflavin (Riboflavin 5-Phosphate)
 37 mg
Niacin (Inositol Hexaniacinate, Nicotinamide Adenine Dinucleotide)
 53 mg
Vitamin B6 (Pyridoxal 5-Phosphate, Pyridoxine Alpha-Ketoglutarate Hydrochloride, Pyridoxine Hydrochloride)
 50 mg
Folate ((6S)-5-Methyltetrahydrofolate-Glucosamine Salt)
 360 mcg DFE
Vitamin B12 (Methylcobalamin)
 400 mcg
Biotin (D-Biotin)
 300 mcg
Pantothenic Acid (Calcium D-Pantothenate, Pantethine)
 76 mg
Benfotiamine
25 mg
LifePQQ (Pyrroloquinoline Quinone Disodium Salt)
 5 mg
Nicotinamide Adenine Dinucleotide
500 mcg
Gluten Free Adults 18–50 Vegan Dairy Free Sugar Free Women Vegetarian
Report overview
Vitamin B6 (Pyridoxal 5-Phosphate, Pyridoxine Alpha-Ketoglutarate Hydrochloride, Pyridoxine Hydrochloride) · 50 mg OverallScore82
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD+ Value

A blend of active pyridoxal 5-phosphate and pyridoxine precursors provides useful B6 coverage but is not fully active-form. The dose reaches the top of the preferred range in one capsule with clear form disclosure. Its broad coenzyme B-complex is relatively costly per serving.

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Thiamin (Thiamine Cocarboxylase Chloride, Thiamine Hydrochloride) · 26 mg OverallScore79
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD- Value

A blend of benfotiamine, thiamine hydrochloride, and cocarboxylase supplies a high-potency amount with clear form-level disclosure. Benfotiamine adds tissue-penetration potential, though most of the blend consists of standard water-soluble forms. The capsule is convenient, but cost per active dose is high.

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Niacin (Inositol Hexaniacinate, Nicotinamide Adenine Dinucleotide) · 53 mg OverallScore69
C+ Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyC- Value

Inositol hexanicotinate and NAD are more specialized than basic niacinamide, but the amount is modest for targeted cardiovascular or cellular-energy use. Standard capsule delivery provides no stabilization or controlled-release feature, and no verified precursor source is named. The advanced B-complex partly supports the higher cost, though the niacin component alone offers limited value.

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Loading alternative details
85 Performance

BioCoenzymated Active B Complex

Natural Factors
<p>Active forms of thiamine, riboflavin, vitamin B6, folate, and vitamin B12 make this a well-designed B-complex. Its ingredient forms and goal coverage compare favorably because the original already supplies substantial vitamin B6, although folic acid is less active than methylfolate.</p>
81 Performance

CellularActive Coenzyme B-Complex

Bluebonnet
<p>Several coenzyme B-vitamin forms create broad, well-priced nutritional coverage. Its ingredient forms and goal coverage compare favorably because the original already supplies substantial vitamin B6, although folic acid is less active than methylfolate.</p>
85 Performance

B-Complex Plus

Pure Encapsulations
<p>Methylfolate, methylcobalamin, P-5-P, and activated riboflavin create a focused, well-balanced B-complex. Its ingredient forms and goal coverage compare favorably because the original already supplies substantial vitamin B6, although the high pyridoxine amount is less suitable for long-term daily use.</p>
67 Budget

B 100 Complex

Spring Valley
<p>A very inexpensive tablet supplies a broad set of B vitamins at substantial amounts. Its lower serving cost improves value compared with the original, although its concentrated doses are more appropriate for deliberate use than casual stacking.</p>
80 Budget

B-Complex '100'

Solgar
<p>A broad high-potency B-vitamin profile supports normal energy metabolism, but most forms are conventional and several amounts greatly exceed routine needs. Its lower serving cost improves value compared with the original, although the high pyridoxine amount is less suitable for long-term daily use.</p>
79 Budget

B-100 Complex

21st Century
<p>A broad high-potency B-vitamin profile supports normal energy metabolism, but most forms are conventional and several amounts greatly exceed routine needs. Its lower serving cost improves value compared with the original, although the high pyridoxine amount is less suitable for long-term daily use.</p>
81 Value

Fully Active B Complex with Quatrefolic

Doctor's Best
<p>Active methylfolate, methylcobalamin, P-5-P, and riboflavin phosphate make this a strong-form B-complex with high-potency amounts. The balance of ingredient quality, goal fit, and serving cost is favorable versus the original, although the high pyridoxine amount is less suitable for long-term daily use.</p>
75 Value

B-Complex

Paradise Earth's Blend
<p>Active forms of thiamin, riboflavin, vitamin B6, folate, and vitamin B12 make this a well-designed metabolic B-complex. The balance of ingredient quality, goal fit, and serving cost is favorable versus the original, although its concentrated doses are more appropriate for deliberate use than casual stacking.</p>
78 Value

Active B-Complex

Integrative Therapeutics
<p>Methylcobalamin, P-5-P, riboflavin phosphate, and substantial choline create strong energy and nervous-system support. The balance of ingredient quality, goal fit, and serving cost is favorable versus the original, although the high pyridoxine amount is less suitable for long-term daily use.</p>
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Role of Niacin in Current Clinical Practice: A Systematic Review.
    Garg A; Sharma A; Krishnamoorthy P; Garg J; Virmani D; Sharma T; Stefanini G; Kostis JB; Mukherjee D; Sikorskaya E · The American journal of medicine · 2017
    Meta-analysis35,206 participants13 studies pooledHeart Health forNiacin
  2. Relationship of lipoproteins to cardiovascular events: the AIM-HIGH Trial (Atherothrombosis Intervention in Metabolic Syndrome With Low HDL/High Triglycerides and Impact on Global Health Outcomes).
    Guyton JR; Slee AE; Anderson T; Fleg JL; Goldberg RB; Kashyap ML; Marcovina SM; Nash SD; O'Brien KD; Weintraub WS; Xu P; Zhao XQ; Boden WE · Journal of the American College of Cardiology · 2013
    Randomized trial3,414 participantsHeart Health Cardiovascular Support forNiacin
  3. Effects of NAD+ precursor supplementation on glucose and lipid metabolism in humans: a meta-analysis.
    Zhong O; Wang J; Tan Y; Lei X; Tang Z · Nutrition & metabolism · 2022
    Meta-analysis14,750 participants40 studies pooledMetabolism Boost forNiacin
  4. Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression.
    Markun S; Gravestock I; Jäger L; Rosemann T; Pichierri G; Burgstaller JM · Nutrients · 2021
    Meta-analysis6,276 participants16 studies pooledEnergy forVitamin B12
  5. Pyridoxine challenge reflects pediatric hypophosphatasia severity and thereby examines tissue-nonspecific alkaline phosphatase's role in vitamin B6 metabolism.
    Whyte MP; Zhang F; Mack KE; Wenkert D; Gottesman GS; Ericson KL; Cole JT; Coburn SP · Bone · 2024
    Non-randomized trial149 participantsMetabolism Boost forVitamin B6
  6. The Infatuation With Biotin Supplementation: Is There Truth Behind Its Rising Popularity? A Comparative Analysis of Clinical Efficacy versus Social Popularity.
    Soleymani T; Lo Sicco K; Shapiro J · Journal of drugs in dermatology : JDD · 2018
    Narrative reviewHair Health forBiotin
  7. Assessment of the Role of Niacin in Managing Cardiovascular Disease Outcomes: A Systematic Review and Meta-analysis.
    D'Andrea E; Hey SP; Ramirez CL; Kesselheim AS · JAMA network open · 2020
    Meta-analysis35,760 participants17 studies pooledHeart Health Cardiovascular Support forNiacin
  8. Inhibition of Intracellular Triglyceride Lipolysis Suppresses Cold-Induced Brown Adipose Tissue Metabolism and Increases Shivering in Humans.
    Blondin DP; Frisch F; Phoenix S; Guérin B; Turcotte ÉE; Haman F; Richard D; Carpentier AC · Cell metabolism · 2017
    Clinical trialMetabolism Boost forNiacin
  9. Association of Vitamin B12, Vitamin D, and Thyroid-Stimulating Hormone With Fatigue and Neurologic Symptoms in Patients With Fibromyalgia.
    Munipalli B; Strothers S; Rivera F; Malavet P; Mitri G; Abu Dabrh AM; Dawson NL · Mayo Clinic proceedings. Innovations, quality & outcomes · 2022
    Observational study2,142 participantsEnergy forVitamin B12
  10. Vitamin B6 requirements of women using oral contraceptives.
    Leklem JE; Brown RR; Rose DP; Linkswiler HM · The American journal of clinical nutrition · 1975
    Non-randomized trial24 participantsMetabolism Boost forVitamin B6
  11. Vitamins A, B, C, and D: A Short Review for the Dermatologist.
    Coerdt KM; Goggins CA; Khachemoune A · Alternative therapies in health and medicine · 2021
    Narrative reviewHair Health forBiotin
  12. Supplemental Vitamins and Minerals for Cardiovascular Disease Prevention and Treatment: JACC Focus Seminar.
    Jenkins DJA; Spence JD; Giovannucci EL; Kim YI; Josse RG; Vieth R; Sahye-Pudaruth S; Paquette M; Patel D; Blanco Mejia S; Viguiliouk E; Nishi SK; Kavanagh M; Tsirakis T; Kendall CWC; Pichika SC; Sievenpiper JL · Journal of the American College of Cardiology · 2021
    Meta-analysisCardiovascular Support forNiacin
  13. Association between serum vitamin B12 level and frailty in older adults.
    Dokuzlar O; Soysal P; Isik AT · Northern clinics of Istanbul · 2022
    Cross-sectional study335 participantsEnergy forVitamin B12
  14. Exploring the Cardiovascular Impacts of Oral Nicotinamide: A Comprehensive Narrative Review.
    Shoukfeh R; Tisack AM; Lim HW; Mohammad TF · Journal of drugs in dermatology : JDD · 2025
    Narrative reviewHeart Health forNiacin
  15. Changes in glucose metabolism, C-reactive protein, and liver enzymes following intake of NAD + precursor supplementation: a systematic review and meta-regression analysis.
    Sohouli MH; Tavakoli S; Reis MG; Hekmatdoost A; Guimarães NS · Nutrition & metabolism · 2024
    Meta-analysis9,256 participants45 studies pooledMetabolism Boost forNiacin
  16. Plasma vitamin B6 vitamers before and after oral vitamin B6 treatment: a randomized placebo-controlled study.
    Bor MV; Refsum H; Bisp MR; Bleie Ø; Schneede J; Nordrehaug JE; Ueland PM; Nygard OK; Nexø E · Clinical chemistry · 2003
    Randomized trial90 participantsMetabolism Boost forVitamin B6
  17. Low serum biotinidase activity in children with valproic acid monotherapy.
    Schulpis KH; Karikas GA; Tjamouranis J; Regoutas S; Tsakiris S · Epilepsia · 2001
    Clinical trial125 participantsHair Health forBiotin
  18. The current state of niacin in cardiovascular disease prevention: a systematic review and meta-regression.
    Lavigne PM; Karas RH · Journal of the American College of Cardiology · 2013
    Meta-analysis9,959 participants11 studies pooledCardiovascular Support forNiacin
  19. Effect of niacin therapy on cardiovascular outcomes in patients with coronary artery disease.
    Duggal JK; Singh M; Attri N; Singh PP; Ahmed N; Pahwa S; Molnar J; Singh S; Khosla S; Arora R · Journal of cardiovascular pharmacology and therapeutics · 2010
    Meta-analysis5,137 participants7 studies pooledHeart Health forNiacin
  20. Targeted Microbiome Intervention by Microencapsulated Delayed-Release Niacin Beneficially Affects Insulin Sensitivity in Humans.
    Fangmann D; Theismann EM; Türk K; Schulte DM; Relling I; Hartmann K; Keppler JK; Knipp JR; Rehman A; Heinsen FA; Franke A; Lenk L; Freitag-Wolf S; Appel E; Gorb S; Brenner C; Seegert D; Waetzig GH; Rosenstiel P; Schreiber S; Schwarz K; Laudes M · Diabetes care · 2018
    Clinical trialMetabolism Boost forNiacin
  21. Associations of Vitamin B6 Intake and Plasma Pyridoxal 5'-Phosphate with Plasma Polyunsaturated Fatty Acids in US Older Adults: Findings from NHANES 2003-2004.
    Kim H; Enrione EB; Narayanan V; Li T; Campa A · Nutrients · 2022
    Cross-sectional study461 participantsMetabolism Boost forVitamin B6
  22. A cross-sectional study of nutritional status in healthy, young, physically-active German omnivores, vegetarians and vegans reveals adequate vitamin B12 status in supplemented vegans.
    Storz MA; Müller A; Niederreiter L; Zimmermann-Klemd AM; Suarez-Alvarez M; Kowarschik S; Strittmatter M; Schlachter E; Pasluosta C; Huber R; Hannibal L · Annals of medicine · 2023
    Cross-sectional study115 participantsEnergy forVitamin B12
  23. The Role of Sesbania grandiflora-Derived Biotin and Bambusa arundinacea-Derived Silica Extracts in Promoting Hair, Skin, and Nail Health: A Randomized, Double-Blind, Placebo-Controlled Clinical Study.
    Patel MN; Maheshvari J; Patel N · Cureus · 2025
    Randomized trial105 participantsHair Health forBiotin
  24. Effects of niacin on apo A1 and B levels: a systematic review and meta-analysis of randomised controlled trials.
    Saboori S; Yousefi Rad E; Tammam J; Thondre PS; Coe S · The British journal of nutrition · 2024
    Meta-analysis12 studies pooledCardiovascular Support forNiacin
  25. Effect of niacin on lipid and lipoprotein levels and glycemic control in patients with diabetes and peripheral arterial disease: the ADMIT study: A randomized trial. Arterial Disease Multiple Intervention Trial.
    Elam MB; Hunninghake DB; Davis KB; Garg R; Johnson C; Egan D; Kostis JB; Sheps DS; Brinton EA · JAMA · 2000
    Randomized trial468 participantsHeart Health Cardiovascular Support forNiacin
  26. The differential impact of three different NAD+ boosters on circulatory NAD and microbial metabolism in humans.
    Christen S; Redeuil K; Goulet L; Giner MP; Breton I; Rota R; Frézal A; Nazari A; Van den Abbeele P; Godin JP; Nutten S; Cuenoud B · Nature metabolism · 2026
    Randomized trial65 participantsMetabolism Boost forNiacin
  27. Influence of oral contraceptives, pyridoxine (vitamin B6), and tryptophan on carbohydrate metabolism.
    Adams PW; Wynn V; Folkard J; Seed M · Lancet (London, England) · 1976
    Clinical trial46 participantsMetabolism Boost forVitamin B6
  28. Megaloblastic anaemia: prevalence and causative factors.
    Khanduri U; Sharma A · The National medical journal of India · 2008
    Observational study175 participantsEnergy forVitamin B12
  29. Effect of lipid-lowering therapies on lipoprotein(a) levels: a comprehensive meta-analysis of randomized controlled trials.
    Xie S; Galimberti F; Olmastroni E; Carugo S; Catapano AL; Casula M; META-LIPID Group · Atherosclerosis · 2025
    Meta-analysis145,314 participants147 studies pooledCardiovascular Support forNiacin
  30. Relationship between Changes in Plasma Adiponectin Concentration and Insulin Sensitivity after Niacin Therapy.
    Fraterrigo G; Fabbrini E; Mittendorfer B; O'Rahilly S; Scherer PE; Patterson BW; Klein S · Cardiorenal medicine · 2021
    Single-arm trial9 participantsMetabolism Boost forNiacin
  31. Effect of oral contraceptives and vitamin B6 deficiency on carbohydrate metabolism.
    Rose DP; Leklem JE; Brown RR; Linkswiler HM · The American journal of clinical nutrition · 1975
    Clinical trialMetabolism Boost forVitamin B6
  32. Patients' experiences with methylcobalamin injections in amyotrophic lateral sclerosis.
    Zubair AS; Saab L; Scharer K; Khokhar B · Brain circulation · 2024
    Qualitative study5 participantsEnergy forVitamin B12
  33. The ARBITER 6-HALTS Trial (Arterial Biology for the Investigation of the Treatment Effects of Reducing Cholesterol 6-HDL and LDL Treatment Strategies in Atherosclerosis): final results and the impact of medication adherence, dose, and treatment duration.
    Villines TC; Stanek EJ; Devine PJ; Turco M; Miller M; Weissman NJ; Griffen L; Taylor AJ · Journal of the American College of Cardiology · 2010
    Randomized trial315 participantsHeart Health forNiacin
  34. Effectiveness of niacin supplementation for patients with type 2 diabetes: A meta-analysis of randomized controlled trials.
    Xiang D; Zhang Q; Wang YT · Medicine · 2020
    Meta-analysis2,110 participants8 studies pooledCardiovascular Support forNiacin
  35. Effects of extended-release niacin on lipid profile and adipocyte biology in patients with impaired glucose tolerance.
    Linke A; Sonnabend M; Fasshauer M; Höllriegel R; Schuler G; Niebauer J; Stumvoll M; Blüher M · Atherosclerosis · 2009
    Randomized trial30 participantsMetabolism Boost forNiacin
  36. Effect of chronic levodopa treatment on pyridoxine metabolism.
    Mars H · Neurology · 1975
    Non-randomized trial16 participantsMetabolism Boost forVitamin B6
  37. A new perspective on vitamin B12 deficiency in rheumatology: a case-based review.
    Dułak NA; Rytlewska M; Jaskólska M; Chmielewski M · Rheumatology international · 2024
    Case series3 participantsEnergy forVitamin B12
  38. The effects of extended-release niacin on carotid intimal media thickness, endothelial function and inflammatory markers in patients with the metabolic syndrome.
    Thoenes M; Oguchi A; Nagamia S; Vaccari CS; Hammoud R; Umpierrez GE; Khan BV · International journal of clinical practice · 2008
    Randomized trial50 participantsHeart Health forNiacin
  39. Niacin improves lipid profile but not endothelial function in patients with coronary artery disease on high dose statin therapy.
    Philpott AC; Hubacek J; Sun YC; Hillard D; Anderson TJ · Atherosclerosis · 2013
    Randomized trial66 participantsCardiovascular Support forNiacin
  40. Lipid-lowering therapies, glucose control and incident diabetes: evidence, mechanisms and clinical implications.
    Zafrir B; Jain M · Cardiovascular drugs and therapy · 2015
    Narrative reviewMetabolism Boost forNiacin
  41. Double-blind trial of pyridoxine (vitamin B6) in the treatment of steroid-dependent asthma.
    Sur S; Camara M; Buchmeier A; Morgan S; Nelson HS · Annals of allergy · 1993
    Randomized trial31 participantsMetabolism Boost forVitamin B6
  42. Vitamin B12 Supplementation: Is More Always Better?
    Yepes-Calderón M; Doorenbos CSE; Stegmann ME; Touw DJ; Harmsen HJM; Heiner-Fokkema MR; van Spronsen FJ; Corpeleijn E; Bakker SJL · Nutrients · 2026
    Narrative reviewEnergy forVitamin B12
  43. Differential effect of two nicotinic acid preparations on low-density lipoprotein subclass distribution in patients classified as low-density lipoprotein pattern A, B, or I.
    Superko HR; McGovern ME; Raul E; Garrett B · The American journal of cardiology · 2004
    Randomized trial180 participantsHeart Health forNiacin
  44. Effects of HDL-modifiers on cardiovascular outcomes: a meta-analysis of randomized trials.
    Verdoia M; Schaffer A; Suryapranata H; De Luca G · Nutrition, metabolism, and cardiovascular diseases : NMCD · 2015
    Meta-analysis69,515 participants18 studies pooledCardiovascular Support forNiacin
  45. Differences in metabolism of time-release and unmodified nicotinic acid: explanation of the differences in hypolipidemic action?
    Stern RH; Freeman D; Spence JD · Metabolism: clinical and experimental · 1992
    Clinical trial10 participantsMetabolism Boost forNiacin
  46. Oxalate metabolism in end-stage renal disease: the effect of ascorbic acid and pyridoxine.
    Morgan SH; Maher ER; Purkiss P; Watts RW; Curtis JR · Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 1988
    Single-arm trial10 participantsMetabolism Boost forVitamin B6
  47. Cobalamin deficiency: clinical picture and radiological findings.
    Briani C; Dalla Torre C; Citton V; Manara R; Pompanin S; Binotto G; Adami F · Nutrients · 2014
    Narrative reviewEnergy forVitamin B12
  48. Extended-release niacin therapy and risk of ischemic stroke in patients with cardiovascular disease: the Atherothrombosis Intervention in Metabolic Syndrome with low HDL/High Triglycerides: Impact on Global Health Outcome (AIM-HIGH) trial.
    Teo KK; Goldstein LB; Chaitman BR; Grant S; Weintraub WS; Anderson DC; Sila CA; Cruz-Flores S; Padley RJ; Kostuk WJ; Boden WE; AIM-HIGH Investigators · Stroke · 2013
    Randomized trial3,414 participantsHeart Health forNiacin
  49. Vitamin B6 repletion in cirrhosis with oral pyridoxine: failure to improve amino acid metabolism.
    Henderson JM; Scott SS; Merrill AH; Hollins B; Kutner MH · Hepatology (Baltimore, Md.) · 1989
    Single-arm trial8 participantsMetabolism Boost forVitamin B6
  50. [Niacin in therapy].
    Nagalski A; Bryła J · Postepy higieny i medycyny doswiadczalnej (Online) · 2007
    Narrative reviewMetabolism Boost forNiacin
  51. Trends in energy and nutrient intake and risk of inadequate intakes in Catalonia, Spain (1992-2003).
    Serra-Majem L; Ribas-Barba L; Salvador G; Jover L; Raidó B; Ngo J; Plasencia A · Public health nutrition · 2008
    Cross-sectional study4,701 participantsEnergy forVitamin B12
  52. Associations of dietary folate, vitamin B6 and B12 intake with cardiovascular outcomes in 115664 participants: a large UK population-based cohort.
    Zhang B; Dong H; Xu Y; Xu D; Sun H; Han L · European journal of clinical nutrition · 2023
    Cohort study115,664 participantsCardiovascular Support forFolate
  53. Folate, Homocysteine, and Adverse Outcomes After Ischemic Stroke.
    Shi M; Zheng J; Liu Y; Mao X; Wu X; Chu M; Niu H; Sun L; Chang X; He Y; Liu Y; Guo D; Zhang Y; Zhu Z; Zhao J · Journal of the American Heart Association · 2024
    Cohort study3,530 participantsCardiovascular Support forFolate
  54. Effect of folic acid on endothelial function following acute myocardial infarction.
    Moens AL; Claeys MJ; Wuyts FL; Goovaerts I; Van Hertbruggen E; Wendelen LC; Van Hoof VO; Vrints CJ · The American journal of cardiology · 2007
    Randomized trial40 participantsCardiovascular Support forFolate
  55. Folic acid enhances endothelial function and reduces blood pressure in smokers: a randomized controlled trial.
    Mangoni AA; Sherwood RA; Swift CG; Jackson SH · Journal of internal medicine · 2003
    Randomized trial24 participantsCardiovascular Support forFolate
  56. 5-methyltetrahydrofolate, the active form of folic acid, restores endothelial function in familial hypercholesterolemia.
    Verhaar MC; Wever RM; Kastelein JJ; van Dam T; Koomans HA; Rabelink TJ · Circulation · 1998
    Non-randomized trial20 participantsCardiovascular Support forFolate
  57. Extended-release niacin vs gemfibrozil for the treatment of low levels of high-density lipoprotein cholesterol. Niaspan-Gemfibrozil Study Group.
    Guyton JR; Blazing MA; Hagar J; Kashyap ML; Knopp RH; McKenney JM; Nash DT; Nash SD · Archives of internal medicine · 2000
    Randomized trial173 participantsCardiovascular Support forNiacin
  58. Equivalent efficacy of a time-release form of niacin (Niaspan) given once-a-night versus plain niacin in the management of hyperlipidemia.
    Knopp RH; Alagona P; Davidson M; Goldberg AC; Kafonek SD; Kashyap M; Sprecher D; Superko HR; Jenkins S; Marcovina S · Metabolism: clinical and experimental · 1998
    Randomized trial223 participantsCardiovascular Support forNiacin
  59. Vitamin B12 Status and Cardiovascular Risk: Novel Insights from NMR-Based Lipoprotein Profiling in 20,665 Adults.
    Eken Y; Tekin N; Şahin F; Tay İ; Yıldırım Saral N; Serteser M; Baykal AT · Journal of clinical medicine · 2026
    Cross-sectional study20,665 participantsCardiovascular Support forVitamin B12
  60. Pregnancy Metal Mixtures and Blood Pressure and Hypertension in Mid-Life: A Prospective U.S. Cohort Study.
    Zhang M; Aris IM; Cardenas A; Rifas-Shiman SL; Lin PD; Ngo LH; Oken E; Hivert MF; Juraschek SP · Hypertension (Dallas, Tex. : 1979) · 2025
    Cohort study493 participantsCardiovascular Support forVitamin B12
  61. Vitamin B12 Deficiency, Hyperhomocysteinemia, and Diabetes as Metabolic Determinants of Cardiovascular Risk in Mexican Women.
    Ramirez-Villalobos MD; Monterrubio-Flores E; Marquez-Murillo M; Alcalde-Rabanal J; Shamah-Levy T; Perichart-Perera O; Macias-Morales N; Campos-Nonato I · Nutrients · 2025
    Cross-sectional study1,197 participantsCardiovascular Support forVitamin B12
  62. Impact of serum vitamin (Vitamin D, Vitamin B12) and trace element (Fe, Zn, Cu) levels on major adverse cardiovascular events and poor prognosis in STEMI patients undergoing primary PCI.
    Wang C; Liu D; Tang M; Liu J; Ma Y · Journal of clinical biochemistry and nutrition · 2026
    Cohort study202 participantsCardiovascular Support forVitamin B12
  63. Vasoplegic syndrome after cardiovascular surgery: A review of pathophysiology and outcome-oriented therapeutic management.
    Datt V; Wadhhwa R; Sharma V; Virmani S; Minhas HS; Malik S · Journal of cardiac surgery · 2021
    Systematic reviewCardiovascular Support forVitamin B12
  64. Association between serum pyridoxal 5'-phosphate levels and all-cause, cardiovascular mortality, and cardiovascular disease in adults: a population-based cohort study.
    Xuan C; Liu RH; Zhao C; Li J; Zhou TT; Tian QW; He GW · Therapeutic advances in chronic disease · 2024
    Cohort studyCardiovascular Support forVitamin B6
  65. Folate and vitamin B6 rapidly normalize endothelial dysfunction in children with type 1 diabetes mellitus.
    MacKenzie KE; Wiltshire EJ; Gent R; Hirte C; Piotto L; Couper JJ · Pediatrics · 2006
    Randomized trial124 participantsCardiovascular Support forVitamin B6
  66. Pyridoxine improves endothelial function in cardiac transplant recipients.
    Miner SE; Cole DE; Evrovski J; Forrest Q; Hutchison S; Holmes K; Ross HJ · The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2001
    Randomized trial31 participantsCardiovascular Support forVitamin B6
  67. Folate and vitamin B6 from diet and supplements in relation to risk of coronary heart disease among women.
    Rimm EB; Willett WC; Hu FB; Sampson L; Colditz GA; Manson JE; Hennekens C; Stampfer MJ · JAMA · 1998
    Cohort study80,082 participantsCardiovascular Support forVitamin B6
  68. Efficacy and safety of pyridoxal 5'-phosphate (MC-1) in high-risk patients undergoing coronary artery bypass graft surgery: the MEND-CABG II randomized clinical trial.
    MEND-CABG II Investigators; Alexander JH; Emery RW; Carrier M; Ellis SJ; Mehta RH; Hasselblad V; Menasche P; Khalil A; Cote R; Bennett-Guerrero E; Mack MJ; Schuler G; Harrington RA; Tardif JC · JAMA · 2008
    Randomized trial3,023 participantsCardiovascular Support forVitamin B6
  69. Thiamine supplementation holds neurocognitive benefits for breastfed infants during the first year of life.
    Measelle JR; Baldwin DA; Gallant J; Chan K; Green TJ; Wieringa FT; Borath M; Prak S; Hampel D; Shahab-Ferdows S; Allen LH; Kroeun H; Whitfield KC · Annals of the New York Academy of Sciences · 2021
    Randomized trial335 participantsCognitive Support forThiamin
  70. What is the impact of thiamine deficiency on cognitive function in patients with alcohol use disorder? - A systematic review.
    Teixeira J; Pereira I; Castanho M; Simões do Couto F · European journal of internal medicine · 2025
    Systematic reviewCognitive Support forThiamin
  71. Association between dietary vitamin B1 intake and cognitive function among older adults: a cross-sectional study.
    Jia W; Wang H; Li C; Shi J; Yong F; Jia H · Journal of translational medicine · 2024
    Cross-sectional study2,422 participantsCognitive Support forThiamin
  72. Association of vitamin B1 intake with geriatric cognitive function: An analysis of the National Health and Nutrition Examination Survey (NHANES) from 2011 to 2014.
    Ji K; Sun M; Hong Y; Li L; Wang X; Li C; Yang S; Du W; Xu K; Zhou H · Heliyon · 2024
    Cross-sectional study2,896 participantsCognitive Support forThiamin
  73. A systematic review of treatments for alcohol-related cognitive impairment: lessons from the past and gaps for future interventions.
    Caballeria E; Oliveras C; Nuño L; Balcells-Oliveró M; Gual A; López-Pelayo H · Psychological medicine · 2021
    Systematic review26 studies pooledCognitive Support forThiamin
  74. Maternal Vitamin B12 Status During Pregnancy and Its Association With Outcomes of Pregnancy and Health of the Offspring: A Systematic Review and Implications for Policy in India.
    Behere RV; Deshmukh AS; Otiv S; Gupte MD; Yajnik CS · Frontiers in endocrinology · 2021
    Systematic review46 studies pooledCognitive Support forVitamin B12
  75. Effect of Maternal Vitamin B12 Supplementation on Cognitive Outcomes in South Indian Children: A Randomized Controlled Clinical Trial.
    Thomas S; Thomas T; Bosch RJ; Ramthal A; Bellinger DC; Kurpad AV; Duggan CP; Srinivasan K · Maternal and child health journal · 2019
    Randomized trial218 participantsCognitive Support forVitamin B12
  76. Effects of Folic Acid and Vitamin B12, Alone and in Combination on Cognitive Function and Inflammatory Factors in the Elderly with Mild Cognitive Impairment: A Single-blind Experimental Design.
    Ma F; Zhou X; Li Q; Zhao J; Song A; An P; Du Y; Xu W; Huang G · Current Alzheimer research · 2020
    Randomized trial240 participantsCognitive Support forVitamin B12
  77. Vitamin B12 supplementation improves cognitive function in middle aged and elderly patients with cognitive impairment.
    Zhou L; Bai X; Huang J; Tan Y; Yang Q · Nutricion hospitalaria · 2023
    Randomized trial115 participantsCognitive Support forVitamin B12
  78. Prenatal vitamin B12 status and cognitive functioning in children at 4 years of age: The ECLIPSES Study.
    Cruz-Rodríguez J; Canals-Sans J; Hernández-Martínez C; Voltas-Moreso N; Arija V · Maternal & child nutrition · 2023
    Cohort study249 participantsCognitive Support forVitamin B12
  79. Safety and Efficacy of High-Dose Vitamin B6 as an Adjunctive Treatment for Antipsychotic-Induced Hyperprolactinemia in Male Patients With Treatment-Resistant Schizophrenia.
    Zhuo C; Xu Y; Wang H; Fang T; Chen J; Zhou C; Li Q; Liu J; Xu S; Yao C; Yang W; Yang A; Li B; Chen Y; Tian H; Lin C · Frontiers in psychiatry · 2021
    Randomized trial200 participantsCognitive Support forVitamin B6
  80. Associations between dietary B vitamin intakes and cognitive function among elderly individuals: An observational study.
    Chen Q; Huang J; Shi X; Peng Y; Chen A; Huang L; Zhang Y; Chen X · Nutrition (Burbank, Los Angeles County, Calif.) · 2025
    Cross-sectional study2,716 participantsCognitive Support forVitamin B6
  81. Lower Plasma Vitamin B-6 is Associated with 2-Year Cognitive Decline in the Boston Puerto Rican Health Study.
    Palacios N; Scott T; Sahasrabudhe N; Gao X; Tucker KL · The Journal of nutrition · 2020
    Cohort study949 participantsCognitive Support forVitamin B6
  82. Lower water-soluble vitamins and higher homocysteine are associated with neurodegenerative diseases.
    Zhang C; Hu Y; Cao X; Deng Y; Wang Y; Guan M; Wu X; Jiang H · Scientific reports · 2025
    Cohort study926 participantsCognitive Support forVitamin B6
  83. Associations of one-carbon metabolism, related B-vitamins and ApoE genotype with cognitive function in older adults: identification of a novel gene-nutrient interaction.
    Gordon S; Hoey L; McNulty H; Keenan J; Pangilinan F; Brody LC; Ward M; Strain JJ; McAnena L; McCann A; Molloy AM; Cunningham C; McCarroll K; Hughes CF · BMC medicine · 2025
    Observational study4,553 participantsCognitive Support forVitamin B6
  84. Physicochemical properties of and volatile compounds in riboflavin fortified cloudy apple juice; study of its effect on job fatigue among Egyptian construction workers.
    Fouad S; Ibrahim GE; Hussein AMS; Ibrahim FA; El Gendy A · Heliyon · 2021
    Non-randomized trialEnergy forRiboflavin
  85. Vitamin B status in patients with chronic fatigue syndrome.
    Heap LC; Peters TJ; Wessely S · Journal of the Royal Society of Medicine · 1999
    Case-control study30 participantsEnergy forRiboflavin
  86. B-vitamins, related vitamers, and metabolites in patients with quiescent inflammatory bowel disease and chronic fatigue treated with high dose oral thiamine.
    Bager P; Hvas CL; Hansen MM; Ueland P; Dahlerup JF · Molecular medicine (Cambridge, Mass.) · 2023
    Observational studyEnergy forRiboflavin
  87. Metabolic features of chronic fatigue syndrome.
    Naviaux RK; Naviaux JC; Li K; Bright AT; Alaynick WA; Wang L; Baxter A; Nathan N; Anderson W; Gordon E · Proceedings of the National Academy of Sciences of the United States of America · 2024
    Case-control study84 participantsEnergy forRiboflavin
  88. Effectiveness of Riboflavin in Inherited Metabolic Diseases: A Systematic Review
    Bregje Jaeger, Nina N Stolwijk, Femke Aaldering, Charlotte A Ruys, Marije Smits, Nicole I Wolf, Carla E M Hollak, Annet M Bosch · Journal of Inherited Metabolic Disease · 2026
    Systematic review381 studies pooledEnergy forRiboflavin
  89. Vitamin B12 Deficiency: Common Questions and Answers.
    Patel H; McGuirk R · American family physician · 2025
    Narrative reviewEnergy forVitamin B12
  90. Intakes of Folate, Vitamin B6, and Vitamin B12 in Relation to All-Cause and Cause-Specific Mortality: A National Population-Based Cohort.
    Bo Y; Xu H; Zhang H; Zhang J; Wan Z; Zhao X; Yu Z · Nutrients · 2022
    Cohort study55,569 participantsGeneral Health forFolate
  91. The responsiveness of plasma homocysteine to small increases in dietary folic acid: a primary care study.
    Schorah CJ; Devitt H; Lucock M; Dowell AC · European journal of clinical nutrition · 1998
    Randomized trial119 participantsGeneral Health forFolate
  92. Associations of Serum Folate and Homocysteine Concentrations with All-Cause, Cardiovascular Disease, and Cancer Mortality in Men and Women in Korea: the Cardiovascular Disease Association Study.
    Song S; Song BM; Park HY · The Journal of nutrition · 2023
    Cohort study21,260 participantsGeneral Health forFolate
  93. The concept of folic acid supplementation and its role in prevention of neural tube defect among pregnant women: PRISMA.
    Seyoum Tola F · Medicine · 2024
    Systematic reviewGeneral Health forFolate
  94. Systematic review of adverse health outcomes associated with high serum or red blood cell folate concentrations.
    Colapinto CK; O'Connor DL; Sampson M; Williams B; Tremblay MS · Journal of public health (Oxford, England) · 2017
    Systematic review71,847 participants46 studies pooledGeneral Health forFolate
  95. Oral Vitamin B12 versus Placebo for the Prevention of Chemotherapy-Induced Peripheral Neuropathy in Gynecological Cancer Patients: A Randomized, Double-Blind, Placebo-Controlled Trial.
    Insin P; Chaiwongsa T; Prueksaritanond N · Asian Pacific journal of cancer prevention : APJCP · 2026
    Randomized trial40 participantsGeneral Health forVitamin B12
  96. Vitamin B12 Supplementation in Diabetic Neuropathy: A 1-Year, Randomized, Double-Blind, Placebo-Controlled Trial.
    Didangelos T; Karlafti E; Kotzakioulafi E; Margariti E; Giannoulaki P; Batanis G; Tesfaye S; Kantartzis K · Nutrients · 2021
    Randomized trial90 participantsGeneral Health forVitamin B12
  97. A single-center randomized controlled trial of local methylcobalamin injection for subacute herpetic neuralgia.
    Xu G; Lv ZW; Feng Y; Tang WZ; Xu GX · Pain medicine (Malden, Mass.) · 2014
    Randomized trial98 participantsGeneral Health forVitamin B12
  98. Local Injection of Methylcobalamin Combined with Lidocaine for Acute Herpetic Neuralgia.
    Xǔ G; Xu S; Tang WZ; Xú G; Cheng C; Xu J · Pain medicine (Malden, Mass.) · 2017
    Randomized trial204 participantsGeneral Health forVitamin B12
  99. The Effect of Vitamin B12 and Folic Acid Supplementation on Serum Homocysteine, Anemia Status and Quality of Life of Patients with Multiple Sclerosis.
    Nozari E; Ghavamzadeh S; Razazian N · Clinical nutrition research · 2022
    Clinical trial50 participantsGeneral Health forVitamin B12
  100. Dietary intake and blood concentrations of antioxidants and the risk of cardiovascular disease, total cancer, and all-cause mortality: a systematic review and dose-response meta-analysis of prospective studies.
    Aune D; Keum N; Giovannucci E; Fadnes LT; Boffetta P; Greenwood DC; Tonstad S; Vatten LJ; Riboli E; Norat T · The American journal of clinical nutrition · 2019
    Meta-analysis69 studies pooledGeneral Health forVitamin C
  101. Scientific Opinion on the substantiation of a health claim related to vitamin C and increasing non haem iron absorption pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusGeneral Health forVitamin C
  102. Vitamin C Depletion and All-Cause Mortality in Renal Transplant Recipients.
    Sotomayor CG; Eisenga MF; Gomes Neto AW; Ozyilmaz A; Gans ROB; Jong WHA; Zelle DM; Berger SP; Gaillard CAJM; Navis GJ; Bakker SJ · Nutrients · 2018
    Cohort study598 participantsGeneral Health forVitamin C
  103. Associations of Serum Biomarkers of Fruit and Vegetable Intake With the Risk of Cause-Specific Mortality and All-Cause Mortality: A National Prospective Cohort Study.
    Pu L; Zhang R; Wang X; Zhao T; Sun H; Han L · Frontiers in nutrition · 2022
    Cohort study12,530 participantsGeneral Health forVitamin C
  104. Relation between plasma ascorbic acid and mortality in men and women in EPIC-Norfolk prospective study: a prospective population study. European Prospective Investigation into Cancer and Nutrition.
    Khaw KT; Bingham S; Welch A; Luben R; Wareham N; Oakes S; Day N · Lancet (London, England) · 2001
    Cohort study19,496 participantsGeneral Health forVitamin C
  105. Hair Loss After Metabolic and Bariatric Surgery: a Systematic Review and Meta-analysis.
    Zhang W; Fan M; Wang C; Mahawar K; Parmar C; Chen W; Yang W; Global Bariatric Research Collaborative · Obesity surgery · 2021
    Meta-analysis2,538 participants18 studies pooledHair Health forFolate
  106. Quantitative Analysis of Selected Circulating Hematological Biomarkers, Essential Minerals, Vitamins, and Thyroid Hormones in Females Affected by Hair Loss.
    Al-Fawaeir S; Al-Odat I · Diseases (Basel, Switzerland) · 2025
    Case-control study200 participantsHair Health forFolate Hair Health forVitamin B12
  107. Twelve weeks of protracted venous infusion of fluorouracil (5-FU) is as effective as 6 months of bolus 5-FU and folinic acid as adjuvant treatment in colorectal cancer.
    Saini A; Norman AR; Cunningham D; Chau I; Hill M; Tait D; Hickish T; Iveson T; Lofts F; Jodrell D; Ross PJ; Oates J · British journal of cancer · 2003
    Randomized trialHair Health forFolate
  108. Role of oxaliplatin combined with 5-fluorouracil and folinic acid in the first- and second-line treatment of advanced colorectal cancer.
    Jonker D; Rumble RB; Maroun J; Gastrointestinal Cancer Disease Site Groupof Cancer Care Ontario’s Program in Evidence-Based Care · Current oncology (Toronto, Ont.) · 2012
    Randomized trialHair Health forFolate
  109. Phase I-II study of vinorelbine in combination with 5-fluorouracil and folinic acid as first-line chemotherapy in metastatic breast cancer: a regimen with a low subjective toxic burden.
    Nolè F; de Braud F; Aapro M; Minchella I; De Pas TM; Zampino MG; Monti S; Andreoni G; Goldhirsch A · Annals of oncology : official journal of the European Society for Medical Oncology · 1997
    Randomized trialHair Health forFolate
  110. Factors Associated with Premature Hair Graying in a Young Indian Population.
    Chakrabarty S; Krishnappa PG; Gowda DG; Hiremath J · International journal of trichology · 2016
    Case-control study74 participantsHair Health forVitamin B12
  111. Risk Factors for Pediatric Alopecia Areata: Clinical and Biochemical Findings from a Case - Control Study.
    İritaş SY · Dermatology practical & conceptual · 2026
    Case-control study600 participantsHair Health forVitamin B12
  112. Hair Loss After Laparoscopic Sleeve Gastrectomy.
    Katsogridaki G; Tzovaras G; Sioka E; Perivoliotis K; Zachari E; Magouliotis D; Tasiopoulou V; Chatedaki C; Zacharoulis D · Obesity surgery · 2019
    Cohort study50 participantsHair Health forVitamin B12
  113. Demographic Characteristics and Association of Serum Vitamin B12, Ferritin and Thyroid Function with Premature Canities in Indian Patients from an Urban Skin Clinic of North India: A Retrospective Analysis of 71 Cases.
    Sonthalia S; Priya A; Tobin DJ · Indian journal of dermatology · 2022
    Cross-sectional study71 participantsHair Health forVitamin B12
  114. Management of hair loss associated with endocrine therapy in patients with breast cancer: an overview.
    Karatas F; Sahin S; Sever AR; Altundag K · SpringerPlus · 2016
    Narrative reviewHair Health forVitamin C
  115. Elucidating causal relationships of diet-derived circulating antioxidants and the risk of non-scarring alopecia: A Mendelian randomization study.
    Ba Y; Shen L; Peng X; Zhang Y; Wang J · Medicine · 2024
    Methods validation study201,019 participantsHair Health forVitamin C
  116. Alterations of plasma antioxidants and mitochondrial DNA mutation in hair follicles of smokers.
    Liu CS; Chen HW; Lii CK; Tsai CS; Kuo CL; Wei YH · Environmental and molecular mutagenesis · 2002
    Observational studyHair Health forVitamin C
  117. Removal of synthetic hair dye using formamidine sulfinic acid and other sulfinate precursors.
    Hawkes JA; Lewis DM; Mama J; Murray J · International journal of cosmetic science · 2026
    Methods validation studyHair Health forVitamin C
  118. A Zinc Sulphate-Resistant Acrodermatitis Enteropathica Patient with a Novel Mutation in SLC39A4 Gene.
    Kilic M; Taskesen M; Coskun T; Gürakan F; Tokatli A; Sivri HS; Dursun A; Schmitt S; Küry S · JIMD reports · 2013
    Case reportHair Health forVitamin C
  119. Efficacy of B-vitamins and vitamin D therapy in improving depressive and anxiety disorders: a systematic review of randomized controlled trials.
    Borges-Vieira JG; Cardoso CKS · Nutritional neuroscience · 2023
    Systematic review2,256 participants20 studies pooledMood Support forVitamin B12
  120. Subjective well-being in older adults: folate and vitamin B12 independently predict positive affect.
    Edney LC; Burns NR; Danthiir V · The British journal of nutrition · 2016
    Cohort study391 participantsMood Support forVitamin B12
  121. Association between of vitamin B12 status during pregnancy and probable postpartum depression: the ECLIPSES study.
    Cruz-Rodríguez J; Canals-Sans J; Hernández-Martínez C; Arija V · Journal of reproductive and infant psychology · 2025
    Cohort study336 participantsMood Support forVitamin B12
  122. The biological relationship among depression, vitamins B9, B12, and D, and genetic variants: a systematic review.
    Soriano-Gonzalez R; Ramirez-Olea H; Gonzalez-Soltero R; Chavez-Santoscoy RA · Frontiers in nutrition · 2025
    Systematic review24 studies pooledMood Support forVitamin B12
  123. Associations of dietary B vitamins intakes with depression in adults.
    Wu Y; Li S; Wang W; Zhang D · International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition · 2023
    Observational study17,732 participantsMood Support forVitamin B12