Product Image

Adrenal Support

Zoi Research
4.6
★ ★ ★ ★ ★
(629 ratings)
Eleuthero 100 mg
Rhodiola
Tyrosine 500 mg
Vitamin B5 100 mg
Vitamin B6 25 mg
Choline 50 mg
Ashwagandha 150 mg
Product Image
Score79
A coherent tyrosine-and-adaptogen formula with solid breadth, tempered by incomplete extract detail and a licorice-related cardiovascular caution.
How scoring works
Quantity:60 Capsule(s) • (30 servings)
Goals:
Energy
Stress Relief
Mood Support
Mental Focus
Brain Health
Productivity Boost
Cognitive Support
General Health
Fitness

Score 79

A coherent tyrosine-and-adaptogen formula with solid breadth, tempered by incomplete extract detail and a licorice-related cardiovascular caution.
How scoring works
$16.30($0.54 per serving)
iHerb
$ 16.30
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Analysis

L-tyrosine provides a useful amount for acute mental-performance support, while rhodiola, ashwagandha, and eleuthero broaden the stress-resilience design. Vitamin B6 and pantothenic acid add practical metabolic support.

Rhodiola names its species and marker groups but not their percentages, while ashwagandha and eleuthero also lack complete standardization detail. Ginger, astragalus, gotu kola, and schizandra are present as small supporting additions.

The blend is coherent and moderately priced for its breadth, though it is not a high-potency source of every included botanical. Licorice is the main suitability issue because regular use can affect blood pressure and potassium in some people.

Who is it for
  • Adults seeking combined stress and energy support
  • Users wanting a meaningful tyrosine amount
  • People without blood-pressure or low-potassium concerns
Best for
  • Daytime stress resilience
  • Tyrosine plus adaptogen routines
  • Broad two-capsule support

Pros

  • Useful L-tyrosine amount
  • Includes Rhodiola rosea and eleuthero
  • Clearly lists individual active quantities

Cons

  • Botanical marker percentages are missing
  • Several companion herbs are lightly dosed
  • Choline and ginger add limited stand-alone value

Warnings

  • Licorice may raise blood pressure or lower potassium in susceptible users, especially with frequent use.

Nutrient quality

82 Highest impact

The formula closely fits stress-related fatigue, focus, and adaptogenic support. Several small secondary herbs add limited depth beyond the strong core.

Ingredient transparency

86 Highest impact

Every listed active has an individual amount. The full inactive-ingredient list is unavailable.

Customer satisfaction

67 High impact

Feedback volume is substantial enough to stabilize the aggregate signal. No complaint text is supplied, so repeated negative themes cannot be assessed.

Value for money

76 High impact

The coherent adaptogen and tyrosine core supports good formula value. Small secondary botanicals contribute limited extra value.

Report analysis

Goals

Energy
Impact
Highest effect
A Goal FitA- Strength of SupportA- CoverageA- Formula Quality
Vitamin B5 · 100 mg

Tyrosine, standardized rhodiola, eleuthero, and ashwagandha directly address focus and stress-related fatigue. B6 and pantothenic acid add metabolic support, giving the formula several complementary energy pathways.

Rhodiola and eleuthero are meaningfully dosed, while ashwagandha is more modest. Licorice can raise blood pressure or lower potassium in susceptible users, making the formula unsuitable for some people with hypertension or related medicines.

Study evidence
Ashwagandha Supportive 9 studies
Eleuthero Disputed 3 studies
Rhodiola Supportive 18 studies
Stress Relief
Impact
Highest effect
A- Goal FitB+ Strength of SupportB CoverageB Formula Quality
Ashwagandha · 150 mgVitamin B6 · 25 mgVitamin C · 60 mgEleuthero · 100 mg

Rhodiola, eleuthero, ashwagandha, B5, and tyrosine create a focused stress-resilience formula. Rhodiola reaches a useful amount and identifies relevant marker compounds.

Ashwagandha and eleuthero are less completely standardized, while several secondary herbs are lightly dosed. The formula is better suited to stress-related fatigue than immediate calming, and licorice may be unsuitable for people prone to high blood pressure.

Study evidence
Ashwagandha Supportive 47 studies
Eleuthero No effect 1 study
Rhodiola Supportive 16 studies
Mood Support
Impact
Highest effect
A- Goal FitB Strength of SupportB+ CoverageB+ Formula Quality
Vitamin B6 · 25 mgAshwagandha · 150 mg

Rhodiola, tyrosine, ashwagandha, and eleuthero provide strong stress-resilience and neurotransmitter-precursor coverage. Rhodiola reaches a useful amount, while ashwagandha is modest and marker percentages are not disclosed.

The formula is more activating than calming and may suit stress-related fatigue better than anxious agitation. Licorice can raise blood pressure or lower potassium in susceptible users, especially with hypertension, kidney disease, or potassium-lowering medicines.

Study evidence
Ashwagandha Supportive 29 studies
Rhodiola Supportive 15 studies
Mental Focus
Impact
High effect
B+ Goal FitB- Strength of SupportB+ CoverageB+ Formula Quality
Choline · 50 mgVitamin B6 · 25 mg

Tyrosine and a credible rhodiola extract give the formula meaningful support for focus during stress or fatigue. Ashwagandha, eleuthero, choline, and B-vitamin cofactors broaden the stress-resilience approach.

The rhodiola amount is well aligned, while ashwagandha and choline are less substantial. Clear standalone amounts and a focused combination make this a coherent option for stress-related concentration needs.

Study evidence
Ashwagandha Supportive 12 studies
Choline Supportive 22 studies
Eleuthero Disputed 3 studies
Rhodiola Supportive 15 studies
Brain Health
Impact
High effect
B+ Goal FitB Strength of SupportB+ CoverageB Formula Quality
Vitamin B6 · 25 mgAshwagandha · 150 mg

Tyrosine, rhodiola, eleuthero, ashwagandha, and choline directly support focus and mental resilience under stress. The formula addresses neurotransmitter precursors and several adaptogenic pathways without stimulants.

Tyrosine and ashwagandha are moderate, while several smaller botanicals add limited depth and active percentages are not fully stated. The design is relevant to stress-related cognitive fatigue but does not address neuronal membranes or long-term structural support.

Study evidence
Ashwagandha Supportive 12 studies
Rhodiola Supportive 8 studies
Tyrosine Supportive 7 studies
Productivity Boost
Impact
High effect
A- Goal FitB- Strength of SupportB+ CoverageB- Formula Quality
Vitamin B6 · 25 mgEleuthero · 100 mgEleuthero · 100 mg

Rhodiola, tyrosine, Eleuthero, and ashwagandha create a strong stress-related productivity profile. The formula is best suited to mental fatigue during demanding periods rather than immediate stimulant alertness.

Rhodiola reaches a useful amount, while tyrosine and the supporting adaptogens are more moderate. Missing active-marker percentages limit confidence in extract potency.

Study evidence
Ashwagandha Supportive 6 studies
Eleuthero No effect 1 study
Eleuthero Not classified

No linked studies yet.

Rhodiola Supportive 7 studies

Ingredients

IngredientAmount per serving
Vitamin C (Ascorbic Acid)
60 mg
Vitamin B6 (Pyridoxine Hydrochloride)
25 mg
Pantothenic Acid (Calcium D-Pantothenate)
100 mg
Choline (Choline Bitartrate)
50 mg
L-Tyrosine
500 mg
Rhodiola rosea Root Extract (Rosavins, Salidrosides)
200 mg
Eleuthero Root Extract (Eleutherosides)
100 mg
Ashwagandha root extract (Withanolides)
150 mg
Ginger root extract
50 mg
Licorice root extract
40 mg
Astragalus root extract
45 mg
Gotu Kola
25 mg
Schizandra
20 mg
Adults 18–50 Dairy Free
Report overview
B+ Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyB+ Value

Eleuthero root extract names eleutherosides and meets the minimum extract amount used for dose-based value, but the active-marker percentage is missing. The root is clearly identified and the exact dose is transparent. Serving cost is reasonably efficient.

B+ Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyD- Value
+1

The rosea species and both rosavins and salidrosides are identified, making it the most credible extract profile in this group. The dose reaches the supported range, although the label does not state marker percentages or an extraction ratio. Its cost is above the usual effective-dose range without a branded or organic quality claim.

Tyrosine · 500 mg OverallScore70
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value

The 500 mg free-form L-tyrosine dose is well aligned with acute cognitive support. Its exact amount is clear, but no raw-material purity or third-party testing details are supplied. Cost efficiency is weak, and the 40 mg licorice extract may be unsuitable for people managing high blood pressure or low potassium.

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Sources

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

  1. An Examination into the Anti-stress and Anti-fatigue Effects of an Ashwagandha Extract (Ashwa.30™) in Stressed Adults: A Randomised, Double-Blind, Placebo-controlled Trial.
    Lopresti AL; Smith SJ; Bethapudi B; R AA; Mundkinajeddu D; D'Souza P; Lakshmikanthan S · Advances in therapy · 2026
    Randomized trial60 participantsEnergy forAshwagandha
  2. Rhodiola rosea for physical and mental fatigue: a systematic review.
    Ishaque S; Shamseer L; Bukutu C; Vohra S · BMC complementary and alternative medicine · 2013
    Systematic review11 studies pooledEnergy forRhodiola
  3. Rhodiola rosea for mental and physical fatigue in nursing students: a randomized controlled trial.
    Punja S; Shamseer L; Olson K; Vohra S · PloS one · 2015
    Randomized trial48 participantsEnergy forRhodiola
  4. Randomized controlled trial of Siberian ginseng for chronic fatigue.
    Hartz AJ; Bentler S; Noyes R; Hoehns J; Logemann C; Sinift S; Butani Y; Wang W; Brake K; Ernst M; Kautzman H · Psychological medicine · 2004
    Randomized trial96 participantsEnergy forEleuthero
  5. Dual impact of Ashwagandha: Significant cortisol reduction but no effects on perceived stress - A systematic review and meta-analysis.
    Albalawi AA · Nutrition and health · 2025
    Meta-analysis488 participants13 studies pooledStress Relief forAshwagandha
  6. A prospective, randomized double-blind, placebo-controlled study of safety and efficacy of a high-concentration full-spectrum extract of ashwagandha root in reducing stress and anxiety in adults.
    Chandrasekhar K; Kapoor J; Anishetty S · Indian journal of psychological medicine · 2013
    Randomized trial64 participantsStress Relief Mood Support forAshwagandha
  7. Scientific Opinion on the substantiation of a health claim related to Rhodiola rosea L. extract and reduction of mental fatigue pursuant to Article 13(5) of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusStress Relief forRhodiola
  8. Acute and Repeated Ashwagandha Supplementation Improves Markers of Cognitive Function and Mood.
    Leonard M; Dickerson B; Estes L; Gonzalez DE; Jenkins V; Johnson S; Xing D; Yoo C; Ko J; Purpura M; Jäger R; Faries M; Kephart W; Sowinski R; Rasmussen CJ; Kreider RB · Nutrients · 2024
    Randomized trial59 participantsBrain Health Cognitive Support Energy forAshwagandha
  9. Effect of ashwagandha (Withania somnifera) extract with Sominone (Somin-On™) to improve memory in adults with mild cognitive impairment: A randomized, double-blind, placebo-controlled study.
    Rai HP; Mishra DN · Journal of psychopharmacology (Oxford, England) · 2025
    Randomized trial40 participantsBrain Health Cognitive Support Mental Focus forAshwagandha
  10. Efficacy of Withania somnifera supplementation on adult's cognition and mood.
    Remenapp A; Coyle K; Orange T; Lynch T; Hooper D; Hooper S; Conway K; Hausenblas HA · Journal of Ayurveda and integrative medicine · 2022
    Randomized trial60 participantsBrain Health Cognitive Support Productivity Boost forAshwagandha
  11. A clinical assessment of the therapeutic effects of Ashwagandha root extract on cognitive performance, sleep, and fatigue in children aged 6-12 years.
    Saxena A; Lopresti A; Sharif M; Elon N; Suri R; Langade DK · Frontiers in nutrition · 2026
    Randomized trial85 participantsBrain Health Mental Focus forAshwagandha
  12. Efficacy and Safety of Ashwagandha Root Extract on Cognitive Functions in Healthy, Stressed Adults: A Randomized, Double-Blind, Placebo-Controlled Study.
    Gopukumar K; Thanawala S; Somepalli V; Rao TSS; Thamatam VB; Chauhan S · Evidence-based complementary and alternative medicine : eCAM · 2022
    Randomized trial130 participantsBrain Health Stress Relief forAshwagandha
  13. Dose-Response Effects of Short-Term Rhodiola rosea (Golden Root Extract) Supplementation on Anaerobic Exercise Performance and Cognitive Function in Resistance-Trained Athletes: A Randomized, Crossover, Double-Blind, and Placebo-Controlled Study.
    Koozehchian MS; Newton AT; Mabrey G; Bonness FM; Rafajlovska R; Naderi A · Nutrients · 2025
    Randomized trial27 participantsBrain Health Fitness Mental Focus forRhodiola
  14. A combination of green tea, rhodiola, magnesium and B vitamins modulates brain activity and protects against the effects of induced social stress in healthy volunteers.
    Boyle NB; Billington J; Lawton C; Quadt F; Dye L · Nutritional neuroscience · 2022
    Randomized trial100 participantsBrain Health forRhodiola
  15. Rosenroot (Rhodiola rosea): traditional use, chemical composition, pharmacology and clinical efficacy.
    Panossian A; Wikman G; Sarris J · Phytomedicine : international journal of phytotherapy and phytopharmacology · 2010
    Narrative reviewBrain Health forRhodiola
  16. Rhodiola rosea in stress induced fatigue--a double blind cross-over study of a standardized extract SHR-5 with a repeated low-dose regimen on the mental performance of healthy physicians during night duty.
    Darbinyan V; Kteyan A; Panossian A; Gabrielian E; Wikman G; Wagner H · Phytomedicine : international journal of phytotherapy and phytopharmacology · 2001
    Randomized trial56 participantsBrain Health General Health Productivity Boost forRhodiola
  17. Effects of a Rhodiola rosea extract on mental resource allocation and attention: An event-related potential dual task study.
    Koop T; Dienel A; Heldmann M; Münte TF · Phytotherapy research : PTR · 2021
    Single-arm trial50 participantsBrain Health Cognitive Support forRhodiola
  18. Combined L-carnosine and L-tyrosine supplementation as an ergogenic strategy for physical and cognitive performance under fatigue in professional football players.
    Bilgin S; Bozyılan E; Buzdağlı Y; Karaç Öcal Y; Gürkan O; Toktaş S; İnan H; Egil İ; Yarayan YE · Frontiers in nutrition · 2026
    Randomized trial24 participantsBrain Health forTyrosine
  19. Effect of tyrosine supplementation on clinical and healthy populations under stress or cognitive demands--A review.
    Jongkees BJ; Hommel B; Kühn S; Colzato LS · Journal of psychiatric research · 2016
    Narrative reviewBrain Health forTyrosine
  20. Influence of nutritional tyrosine on cognition and functional connectivity in healthy old humans.
    Hensel C; Becker M; Düzel S; Demuth I; Norman K; Steinhagen-Thiessen E; Gallinat J; Lindenberger U; Kühn S · NeuroImage · 2019
    Cross-sectional study286 participantsBrain Health forTyrosine
  21. Dietary Tyrosine Intake (FFQ) Is Associated with Locus Coeruleus, Attention and Grey Matter Maintenance: An MRI Structural Study on 398 Healthy Individuals of the Berlin Aging Study-II.
    Plini ERG; Melnychuk MC; Harkin A; Dahl MJ; McAuslan M; Kühn S; Boyle RT; Whelan R; Andrews R; Düzel S; Drewelies J; Wagner GG; Lindenberger U; Norman K; Robertson IH; Dockree PM · The journal of nutrition, health & aging · 2023
    Cross-sectional study398 participantsBrain Health forTyrosine
  22. Baseline-dependent effect of dopamine's precursor L-tyrosine on working memory gating but not updating.
    Jongkees BJ · Cognitive, affective & behavioral neuroscience · 2021
    Randomized trial45 participantsBrain Health forTyrosine
  23. A standardized Ashwagandha root extract alleviates stress, anxiety, and improves quality of life in healthy adults by modulating stress hormones: Results from a randomized, double-blind, placebo-controlled study.
    Majeed M; Nagabhushanam K; Mundkur L · Medicine · 2023
    Randomized trial54 participantsCognitive Support Mental Focus forAshwagandha
  24. Efficacy and safety of ashwagandha root extract in children and adolescents with mild attention-deficit/hyperactivity disorder: a randomized, double-blind, placebo-controlled trial.
    Naik S; Muralidhar G; Rao BS; Agarwal S; Jain M · Journal of medicine and life · 2026
    Randomized trial58 participantsCognitive Support Mental Focus forAshwagandha
  25. Cognitive improvement in mild to moderate Alzheimer's dementia after treatment with the acetylcholine precursor choline alfoscerate: a multicenter, double-blind, randomized, placebo-controlled trial.
    De Jesus Moreno Moreno M · Clinical therapeutics · 2003
    Randomized trial261 participantsCognitive Support forCholine
  26. Association of dietary choline intake with incidence of dementia, Alzheimer disease, and mild cognitive impairment: a large population-based prospective cohort study.
    Niu YY; Yan HY; Zhong JF; Diao ZQ; Li J; Li CP; Chen LH; Huang WQ; Xu M; Xu ZT; Liang XF; Li ZH; Liu D · The American journal of clinical nutrition · 2025
    Cohort study125,594 participantsCognitive Support forCholine
  27. Choline intake during pregnancy and child cognition at age 7 years.
    Boeke CE; Gillman MW; Hughes MD; Rifas-Shiman SL; Villamor E; Oken E · American journal of epidemiology · 2013
    Cohort study895 participantsCognitive Support forCholine
  28. Effects of choline alfoscerate on cognitive function and quality of life in type 2 diabetes: A double-blind, randomized, placebo-controlled trial.
    Sohn M; Park YH; Lim S · Diabetes, obesity & metabolism · 2025
    Randomized trial36 participantsCognitive Support forCholine
  29. Maternal choline supplementation mitigates alcohol exposure effects on neonatal brain volumes.
    Warton FL; Molteno CD; Warton CMR; Wintermark P; Lindinger NM; Dodge NC; Zöllei L; van der Kouwe AJW; Carter RC; Jacobson JL; Jacobson SW; Meintjes EM · Alcoholism, clinical and experimental research · 2022
    Randomized trial52 participantsCognitive Support forCholine
  30. No benefit adding eleutherococcus senticosus to stress management training in stress-related fatigue/weakness, impaired work or concentration, a randomized controlled study.
    Schaffler K; Wolf OT; Burkart M · Pharmacopsychiatry · 2014
    Randomized trial144 participantsCognitive Support Mental Focus Productivity Boost Stress Relief forEleuthero
  31. Evidence-based efficacy of adaptogens in fatigue, and molecular mechanisms related to their stress-protective activity.
    Panossian A; Wikman G · Current clinical pharmacology · 2009
    Narrative reviewCognitive Support Mental Focus forRhodiola Energy Mental Focus forEleuthero
  32. Central additive effect of Ginkgo biloba and Rhodiola rosea on psychomotor vigilance task and short-term working memory accuracy.
    Al-Kuraishy HM · Journal of intercultural ethnopharmacology · 2016
    Clinical trial112 participantsCognitive Support forRhodiola
  33. Clinical evidence for the adaptogenic effects of Withania somnifera and Rhodiola rosea - A systematic review with molecular interpretation of psychometric outcomes.
    Łuszczak J; Kocki J · Annals of agricultural and environmental medicine : AAEM · 2026
    Systematic review19 studies pooledCognitive Support Stress Relief forRhodiola
  34. A randomised, double-blind, placebo-controlled, parallel-group study of the standardised extract shr-5 of the roots of Rhodiola rosea in the treatment of subjects with stress-related fatigue.
    Olsson EM; von Schéele B; Panossian AG · Planta medica · 2009
    Randomized trial60 participantsCognitive Support Productivity Boost forRhodiola
  35. Effects of multi-herb and ashwagandha root formulas on stress modulation: a randomized, double-blind, placebo-controlled clinical study.
    McKinney E; Stewart J; Kewalramani R; Singh S · Trials · 2026
    Randomized trial186 participantsEnergy Mood Support forAshwagandha
  36. Efficacy and Safety of Low-Dose Ashwagandha Supplementation on Exercise Endurance: A Randomized, Placebo-Controlled, Double-Blind, Clinical Trial.
    Prajapati H; Satia M; Shah D; Basera I; Shah T · Phytotherapy research : PTR · 2026
    Randomized trialEnergy forAshwagandha
  37. Enhancing healthspan with Ashwagandha (Withania somnifera): a comprehensive review of its multifaceted geroprotective benefits.
    Vittal M; Vinciguerra M · Biogerontology · 2025
    Narrative reviewEnergy forAshwagandha
  38. Safety and Efficacy of Ashwagandha Root Extract on Cognition, Energy and Mood Problems in Adults: Prospective, Randomized, Placebo-Controlled Study.
    Kale S; Lopresti A; Suri R; Garg N; Langade D · Journal of psychoactive drugs · 2026
    Randomized trial120 participantsEnergy Productivity Boost forAshwagandha
  39. The effect of eight weeks of supplementation with Eleutherococcus senticosus on endurance capacity and metabolism in human
    J Kuo, K W Chen, I S Cheng, P H Tsai, Y J Lu, N Y Lee · Chinese Journal of Physiology · 2010
    Randomized trial9 participantsEnergy forEleuthero
  40. The Effect of Short-Term Rhodiola rosea Supplementation on Simulated Game Time, Perceived Fatigue, and Performance in Basketball Players.
    Wang J; Zhao H; Yu L; Zhao K; Jiang W; Liu S; Dai J; Xu L; Sun P; Yun H; Liu C · Nutrients · 2025
    Randomized trial48 participantsEnergy Fitness forRhodiola
  41. Effects of Rhodiola rosea on Physical and Decision-Making Performance in Football Players: A Randomised Controlled Trial.
    Dou Y; Wang Y; Zhang W; Jiang Y; Zhang J; Yang T; Han Z; Li Y; Liu C; Ren D · Nutrients · 2026
    Randomized trial24 participantsEnergy Fitness Mental Focus forRhodiola
  42. Combined Effects of Rhodiola Rosea and Caffeine Supplementation on Straight Punch Explosive Power in Untrained and Trained Boxing Volunteers: A Synergistic Approach.
    Tao B; Sun H; Li H; Xu Z; Xu Y; Chen L; Ma C; Zhang X; Yu L; Bao S; Liu C · Metabolites · 2025
    Randomized trial96 participantsEnergy forRhodiola
  43. Rhodiola rosea in Subjects with Prolonged or Chronic Fatigue Symptoms: Results of an Open-Label Clinical Trial.
    Lekomtseva Y; Zhukova I; Wacker A · Complementary medicine research · 2019
    Single-arm trial100 participantsEnergy General Health Stress Relief forRhodiola
  44. Combined Rhodiola rosea and eccentric training boost endurance performance and lower-limb reactive strength in recreationally active women.
    Wang IL; Su Y; Zhang L; Tang M; Chen YM · Frontiers in physiology · 2025
    Randomized trial30 participantsEnergy Fitness forRhodiola
  45. Effects of an Aqueous Extract of Withania somnifera on Strength Training Adaptations and Recovery: The STAR Trial.
    Ziegenfuss TN; Kedia AW; Sandrock JE; Raub BJ; Kerksick CM; Lopez HL · Nutrients · 2019
    Randomized trial38 participantsFitness forAshwagandha
  46. Efficacy of Ashwagandha (Withania somnifera [L.] Dunal) in improving cardiorespiratory endurance in healthy athletic adults.
    Choudhary B; Shetty A; Langade DG · Ayu · 2016
    Randomized trial50 participantsFitness General Health forAshwagandha
  47. Effects of Ashwagandha ( Withania somnifera) standardized root extract on physical endurance and VO 2max in healthy adults performing resistance training: An eight-week, prospective, randomized, double-blind, placebo-controlled study.
    Verma N; Gupta SK; Patil S; Tiwari S; Mishra AK · F1000Research · 2024
    Randomized trial80 participantsFitness General Health forAshwagandha
  48. Effects of Withania somnifera (L.) Dunal (Ashwagandha) on cognitive and physical function in adults: a systematic review and meta-analysis.
    Zhu X; Zeng Q; Lei Y; Xu D · Frontiers in pharmacology · 2026
    Meta-analysis1,249 participants20 studies pooledFitness forAshwagandha
  49. Effects of eight-week supplementation of Ashwagandha on cardiorespiratory endurance in elite Indian cyclists.
    Shenoy S; Chaskar U; Sandhu JS; Paadhi MM · Journal of Ayurveda and integrative medicine · 2013
    Randomized trial40 participantsFitness forAshwagandha
  50. The Impact of Rhodiola Rosea Extract on Strength Performance in Alternative Bench-Press and Bench-Pull Exercises Under Resting and Mental Fatigue Conditions: A Randomized, Triple-Blinded, Placebo-Controlled, Crossover Trial.
    Marcos-Frutos D; Leban Ž; Li Z; Zhang X; Lara PM; Alix-Fages C; Jiménez-Martínez P; Zebboudji N; Caillet A; Redondo B; Vera J; Janicijevic D; García-Ramos A · Nutrients · 2025
    Randomized trial18 participantsFitness forRhodiola
  51. A randomized, double blind, placebo controlled study to evaluate the effects of ashwagandha (Withania somnifera) extract on sleep quality in healthy adults.
    Deshpande A; Irani N; Balkrishnan R; Benny IR · Sleep medicine · 2021
    Randomized trial150 participantsGeneral Health forAshwagandha
  52. Withania somnifera (L.) Dunal as Add-On Therapy for COPD Patients: A Randomized, Placebo-Controlled, Double-Blind Study.
    Singh P; Salman KA; Shameem M; Warsi MS · Frontiers in pharmacology · 2022
    Randomized trial150 participantsGeneral Health forAshwagandha
  53. Effect of Ashwagandha (Withania somnifera) extract on sleep: A systematic review and meta-analysis.
    Cheah KL; Norhayati MN; Husniati Yaacob L; Abdul Rahman R · PloS one · 2021
    Meta-analysis400 participants5 studies pooledGeneral Health Productivity Boost forAshwagandha
  54. Effect of a Standardized Ginger Root Powder Regimen on Chemotherapy-Induced Nausea and Vomiting: A Multicenter, Double-Blind, Placebo-Controlled Randomized Trial.
    Crichton M; Marshall S; Isenring E; Lohning A; McCarthy AL; Molassiotis A; Bird R; Shannon C; Koh A; McPherson I; Marx W · Journal of the Academy of Nutrition and Dietetics · 2024
    Randomized trial103 participantsGeneral Health forGinger
  55. Efficacy and safety of steamed ginger extract for gastric health: a randomized, double-blind, placebo-controlled multi-center clinical trial.
    Baek HI; Ha NR; Kim C; Im TJ; Kim YY; Hwang SH; Bae JW · Food & function · 2025
    Randomized trial80 participantsGeneral Health forGinger
  56. Ginger extract versus Loratadine in the treatment of allergic rhinitis: a randomized controlled trial.
    Yamprasert R; Chanvimalueng W; Mukkasombut N; Itharat A · BMC complementary medicine and therapies · 2020
    Randomized trial80 participantsGeneral Health forGinger
  57. The effect of frankincense (Boswellia serrata, oleoresin) and ginger (Zingiber officinale, rhizoma) on heavy menstrual bleeding: A randomized, placebo-controlled, clinical trial.
    Eshaghian R; Mazaheri M; Ghanadian M; Rouholamin S; Feizi A; Babaeian M · Complementary therapies in medicine · 2019
    Randomized trial102 participantsGeneral Health forGinger
  58. The effect of ginger (Zingiber officinale) supplementation on clinical, biochemical, and anthropometric parameters in patients with multiple sclerosis: a double-blind randomized controlled trial.
    Foshati S; Poursadeghfard M; Heidari Z; Amani R · Food & function · 2023
    Randomized trial52 participantsGeneral Health forGinger
  59. Actaea racemosa L. Is More Effective in Combination with Rhodiola rosea L. for Relief of Menopausal Symptoms: A Randomized, Double-Blind, Placebo-Controlled Study.
    Pkhaladze L; Davidova N; Khomasuridze A; Shengelia R; Panossian AG · Pharmaceuticals (Basel, Switzerland) · 2024
    Randomized trial220 participantsGeneral Health forRhodiola
  60. A double-blind, placebo-controlled pilot study of the stimulating and adaptogenic effect of Rhodiola rosea SHR-5 extract on the fatigue of students caused by stress during an examination period with a repeated low-dose regimen.
    Spasov AA; Wikman GK; Mandrikov VB; Mironova IA; Neumoin VV · Phytomedicine : international journal of phytotherapy and phytopharmacology · 2000
    Randomized trialGeneral Health Productivity Boost forRhodiola
  61. [The effect of the preparation rodakson on the psychophysiological and physical adaptation of students to an academic load].
    Spasov AA; Mandrikov VB; Mironova IA · Eksperimental'naia i klinicheskaia farmakologiia · 2000
    Clinical trialGeneral Health forRhodiola
  62. Efficacy and Safety of Ashwagandha (Withania somnifera (L.) Dunal) Root Extract in Improving Memory and Cognitive Functions.
    Choudhary D; Bhattacharyya S; Bose S · Journal of dietary supplements · 2018
    Randomized trial50 participantsMental Focus forAshwagandha
  63. Four-year follow-up of a randomized controlled trial of choline for neurodevelopment in fetal alcohol spectrum disorder.
    Wozniak JR; Fink BA; Fuglestad AJ; Eckerle JK; Boys CJ; Sandness KE; Radke JP; Miller NC; Lindgren C; Brearley AM; Zeisel SH; Georgieff MK · Journal of neurodevelopmental disorders · 2021
    Randomized trial31 participantsMental Focus forCholine
  64. The relation of dietary choline to cognitive performance and white-matter hyperintensity in the Framingham Offspring Cohort.
    Poly C; Massaro JM; Seshadri S; Wolf PA; Cho E; Krall E; Jacques PF; Au R · The American journal of clinical nutrition · 2012
    Cohort study1,391 participantsMental Focus forCholine
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