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Hair Volume

New Nordic
4.4
★ ★ ★ ★ ★
(8335 ratings)
Biotin 3000 mcg
Methionine
Copper 2 mg
Vitamin B5 20 mg
Zinc 15 mg
Cysteine 60 mg
Horsetail 200 mg
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Score74
Biotin, zinc, sulfur-containing amino acids, horsetail, millet, and apple procyanidins create a clearly hair-focused formula. A focused hair-and-nail blend combines substantial biotin with zinc, amino acids, and botanical extracts, but several mineral and botanical forms are basic or incompletely defined.
How scoring works
Quantity:90 Tablet(s) • (90 servings)
Goals:
Hair Health
Nail Health

Score 74

Biotin, zinc, sulfur-containing amino acids, horsetail, millet, and apple procyanidins create a clearly hair-focused formula. A focused hair-and-nail blend combines substantial biotin with zinc, amino acids, and botanical extracts, but several mineral and botanical forms are basic or incompletely defined.
How scoring works
$51.30($0.57 per serving)
Vitacost
$ 56.43
Amazon
$ 51.30
Walmart
$ 53.07
iHerb
$ 51.30
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Analysis

Biotin, zinc, sulfur-containing amino acids, horsetail, millet, and apple procyanidins create a clearly hair-focused formula. Evidence is strongest for correcting biotin or zinc deficiency, while the botanical and amino-acid benefits are less certain.

A focused hair-and-nail blend combines substantial biotin with zinc, amino acids, and botanical extracts, but several mineral and botanical forms are basic or incompletely defined. The biotin amount can interfere with thyroid, hormone, and cardiac blood tests, so use should be disclosed before testing.

Zinc provides a foundational testosterone-related nutrient, but the beauty formula is not meaningfully designed around endocrine support. The remaining botanicals and amino acids primarily target hair rather than hormonal pathways.

Who is it for
  • Adults seeking Hair Health support
  • People comfortable with a focused tablet formula
  • Users who can review the ingredient list against medicines and existing supplements
Best for
  • Hair Health
  • Nail Health
  • General Health

Pros

  • Biotin, zinc, sulfur-containing amino acids, horsetail, millet, and apple procyanidins create a clearly hair-focused formula
  • Strongest formulation fit is Hair Health
  • Main label amounts are disclosed for Biotin, Pantothenic Acid, Zinc
  • Includes a meaningful Biotin component

Cons

  • basic or incompletely defined
  • Weak fit for Testosterone Support
  • Several secondary ingredients add breadth without equally strong dose or form support

Warnings

  • The biotin amount can interfere with thyroid, hormone, and cardiac blood tests, so use should be disclosed before testing.

Nutrient quality

74 High impact

Hair-focused nutrients, botanicals, and sulfur amino acids provide broad support. Basic mineral forms, modest amino-acid amounts, and concentrated biotin are the main trade-offs.

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Ingredient transparency

80 Highest impact

Most active ingredients and their amounts are clearly listed. Daily directions, a complete excipient panel, and some form details are missing from the supplied data.

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Customer satisfaction

65 Moderate impact

The aggregate rating is favorable and supported by large feedback volume. Complaint-level experiences are unavailable, so repeated drawbacks and purpose fit remain uncertain.

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Value for money

75 High impact

The serving cost is reasonable for the documented core ingredients. Form, disclosure, or focus limitations keep category value from standing out.

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Report analysis

Goals

Hair Health
Hair Health
Impact
High effect
B Goal FitC+ Strength of SupportB CoverageB+ Formula Quality
Biotin · 3000 mcgZinc · 15 mgMethionine · 50 mg

Biotin, zinc, sulfur-containing amino acids, horsetail, millet, and apple procyanidins create a clearly hair-focused formula. Evidence is strongest for correcting biotin or zinc deficiency, while the botanical and amino-acid benefits are less certain.

Most actives have exact amounts, but the amino acids are modest and zinc uses the oxide form. The high biotin amount can interfere with thyroid, heart, and hormone laboratory tests, so use should be disclosed before blood testing.

Study evidence
Biotin Supportive 4 studies
Horsetail Not classified

No linked studies yet.

Zinc Supportive 22 studies
Nail Health
Nail Health
Impact
High effect
B+ Goal FitC Strength of SupportB CoverageB- Formula Quality
Biotin · 3000 mcgHorsetail · 200 mgMethionine · 50 mg

High-dose biotin, horsetail, cysteine, methionine, zinc, and copper create a clearly targeted hair-and-nail formula. Biotin is substantial, while sulfur amino acids are light and horsetail does not disclose silica yield.

Zinc oxide and copper sulfate are basic forms, and the structural pathway relies more on label breadth than strong dosing. Three milligrams of biotin can interfere with thyroid and cardiac blood tests, so use should be disclosed before laboratory testing.

Study evidence
Biotin Supportive 8 studies
Horsetail Not classified

No linked studies yet.

Zinc No effect 1 study
General Health
General Health
Impact
Moderate effect
C- Goal FitB- Strength of SupportC- CoverageC+ Formula Quality
Zinc · 15 mg

Zinc and pantothenic acid contribute to basic nutrient coverage, but the formula is centered on hair support rather than broad wellness. The evidence for the botanical extracts is less established for general physiological maintenance.

The 15 mg zinc amount is useful and paired with copper, yet zinc oxide limits absorption quality. Several botanical and amino-acid ingredients broaden the label without providing equally convincing general-health depth.

Study evidence
Zinc Supportive 60 studies
Immunity
Immunity
Impact
Moderate effect
D+ Goal FitC- Strength of SupportD+ CoverageC+ Formula Quality
Zinc · 15 mg

Zinc reaches the stated immune amount and is paired with copper for mineral balance. The remaining nutrients and botanicals mainly support hair structure rather than immune function.

Zinc oxide is a less absorbable form, and the formula lacks vitamin C, vitamin D, selenium, or other broad immune actives. Its specialized design makes it a weak choice when immunity is the primary goal.

Study evidence
Zinc Supportive 73 studies
Skin Health
Skin Health
Impact
Moderate effect
D Goal FitC Strength of SupportD+ CoverageC+ Formula Quality
Zinc · 15 mgCopper · 2 mg

The formula is directed mainly at hair, with biotin, sulfur amino acids, minerals, and apple procyanidins offering indirect skin relevance. It lacks collagen, vitamin C, ceramides, and a dedicated hydration active.

Biotin and botanical amounts are substantial, but zinc oxide and copper sulfate are weaker mineral forms. The high biotin amount can interfere with thyroid and cardiac troponin laboratory tests.

Study evidence
Biotin Supportive 10 studies
Copper Supportive 16 studies
Zinc Supportive 66 studies

Ingredients

IngredientAmount per serving
Biotin
3000 mcg
Pantothenic Acid (D-Calcium Pantothenate)
 20 mg
Zinc (Zinc Oxide)
 15 mg
Copper (Copper Sulfate)
 2 mg
Apple extract (Procyanidin-B2)
 300 mg
Millet extract
250 mg
Horsetail extract
200 mg
L-Cysteine
60 mg
L-Methionine
50 mg
Men 18–50 Dairy Free Women
Report overview
Biotin · 3000 mcg OverallScore75
B- Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyC Value

The label lists Biotin without confirming that the biologically active d-isomer is used. The 3,000 mcg serving provides a substantial supplemental amount for hair and nail support. The multi-ingredient hair-support formula broadens the value, while this biotin amount can interfere with some thyroid and cardiac troponin laboratory tests.

View ingredientView products
Methionine · 50 mg OverallScore63
B- Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyC- Value

The formula uses clearly named L-Methionine and discloses its amount, but the dose is near the bottom of the collection range. Botanical extracts and nutrients broaden its hair-support focus, while no methionine purity standard is identified. Its typical serving cost is reasonable for the broader formula but less compelling for targeted methionine intake.

View ingredientView products
Copper (Copper Sulfate) · 2 mg OverallScore62
F Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyC Value

Copper is supplied at the target amount, but copper sulfate is a weakly absorbed form. Its zinc balance is just below the preferred range. The specialized botanical formula carries only moderate value for copper support.

View ingredientView products
Loading alternative details
75 Performance

Skin Nails & Hair 2

MegaFood
<p>Active vitamin B6, natural vitamin E, vitamin C, zinc amino acid chelate, biotin, and nettle create a focused hair, skin, and nail formula. It uses less biotin and omits the original amino acids, but avoids its basic zinc and copper forms.</p>
68 Performance

Ultimate Hair & Nail Formula

Bluebonnet
<p>The broader formula improves zinc and selenium forms and supplies more cysteine and proline alongside MSM and horsetail. Combined vitamin A, high vitamin B6, and many modest additions make routine use less balanced.</p>
59 Performance

Iron Beard

ZHOU
<p>Biotin, zinc citrate, pantothenic acid, MSM, collagen, and vitamins provide broad hair support. High preformed vitamin A, token collagen, and an opaque proprietary complex make it more aggressive and less transparent than ideal.</p>
69 Budget

Longer Stronger Hair & Nails

Applied Nutrition
<p>The lower serving cost retains biotin, zinc citrate, chelated copper, vitamin C, horsetail, and gotu kola. Preformed vitamin A is high, collagen is only a token addition, and concentrated biotin can distort laboratory tests.</p>
75 Budget

Longer Stronger Hair and Nails

Irwin Naturals
<p>The nearby serving cost buys buffered vitamin C, zinc picolinate, chelated copper, manganese citrate, flax oil, horsetail, and structural amino acids. Lysine and proline remain modest, and high biotin can interfere with laboratory testing.</p>
74 Budget

Longer Stronger Hair and Nails

Irwin Naturals
<p>The formula offers useful mineral forms, flax oil, standardized gotu kola, horsetail, vitamin C, and biotin at a reasonably close cost. It is not strictly cheaper in the supplied data, and the amino-acid amounts are modest.</p>
72 Value

Hair Volume

New Nordic
<p>The near-identical formula retains biotin, apple procyanidins, zinc, copper, horsetail, and methionine in a different package. It omits cysteine and costs more per serving in the supplied data, so the value advantage is limited.</p>
65 Value

Hair Multivitamin

California Gold Nutrition
<p>Evening primrose oil and high biotin anchor a broad hair formula with vitamin C, zinc, copper, collagen, and amino acids. Trace structural ingredients, cupric oxide, and a higher serving cost weaken value compared with the original.</p>
64 Value

Hair Multivitamin

California Gold Nutrition
<p>The smaller package provides high biotin and evening primrose oil with several hair-related nutrients. Poorly absorbed cupric oxide, trace collagen and amino acids, and expensive servings make it a weaker value choice.</p>
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Sources

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

  1. 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 Nail Health Skin Health forBiotin
  2. 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
  3. The effects of minoxidil, 1% pyrithione zinc and a combination of both on hair density: a randomized controlled trial.
    Berger RS; Fu JL; Smiles KA; Turner CB; Schnell BM; Werchowski KM; Lammers KM · The British journal of dermatology · 2003
    Randomized trial200 participantsHair Health forZinc
  4. A comprehensive investigation of biochemical status in patients with telogen effluvium: Analysis of Hb, ferritin, vitamin B12, vitamin D, thyroid function tests, zinc, copper, biotin, and selenium levels.
    Durusu Turkoglu IN; Turkoglu AK; Soylu S; Gencer G; Duman R · Journal of cosmetic dermatology · 2024
    Case-control study180 participantsHair Health forZinc
  5. Biotin for the treatment of nail disease: what is the evidence?
    Lipner SR; Scher RK · The Journal of dermatological treatment · 2018
    Narrative reviewNail Health forBiotin
  6. Vitamins and minerals: their role in nail health and disease.
    Scheinfeld N; Dahdah MJ; Scher R · Journal of drugs in dermatology : JDD · 2007
    Narrative reviewNail Health forZinc Nail Health forBiotin
  7. Environmental exposure to metals and male reproductive hormones: circulating testosterone is inversely associated with blood molybdenum.
    Meeker JD; Rossano MG; Protas B; Padmanahban V; Diamond MP; Puscheck E; Daly D; Paneth N; Wirth JJ · Fertility and sterility · 2010
    Cross-sectional study219 participantsTestosterone Support forZinc
  8. Clinical, endocrinological and biochemical effects of zinc deficiency.
    Prasad AS · Clinics in endocrinology and metabolism · 1986
    Narrative reviewTestosterone Support forZinc
  9. Effectiveness of sodium bicarbonate and zinc chloride mouthwashes in the treatment of oral mucositis and quality of life in patients with cancer under chemotherapy.
    Mohammadi F; Oshvandi K; Kamallan SR; Khazaei S; Ranjbar H; Ahmadi-Motamayel F; Gillespie M; Jenabi E; Vafaei SY · Nursing open · 2022
    Randomized trial144 participantsGeneral Health forZinc
  10. Zinc supplementation in young children with acute diarrhea in India.
    Sazawal S; Black RE; Bhan MK; Bhandari N; Sinha A; Jalla S · The New England journal of medicine · 1995
    Randomized trial937 participantsGeneral Health forZinc
  11. Associations of mortality with ocular disorders and an intervention of high-dose antioxidants and zinc in the Age-Related Eye Disease Study: AREDS Report No. 13.
    Clemons TE; Kurinij N; Sperduto RD; AREDS Research Group · Archives of ophthalmology (Chicago, Ill. : 1960) · 2004
    Randomized trial4,753 participantsGeneral Health forZinc
  12. Effects of zinc and probiotic co-supplementation on inflammation, gastrointestinal symptoms, quality of life, and mood in irritable bowel syndrome patients.
    Rezazadegan M; Soheilipour M; Amani R · Scientific reports · 2026
    Randomized trial84 participantsGeneral Health forZinc
  13. Effect of zinc sulfate supplementation on premenstrual syndrome and health-related quality of life: Clinical randomized controlled trial.
    Siahbazi S; Behboudi-Gandevani S; Moghaddam-Banaem L; Montazeri A · The journal of obstetrics and gynaecology research · 2018
    Randomized trial142 participantsGeneral Health forZinc
  14. 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 Skin Health forBiotin
  15. 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
  16. Incubatory environment of the scalp impacts pre-emergent hair to affect post-emergent hair cuticle integrity.
    Schwartz JR; Henry JP; Kerr KM; Flagler MJ; Page SH; Redman-Furey N · Journal of cosmetic dermatology · 2018
    Randomized trialHair Health forZinc
  17. A comparison of hair quality and cosmetic acceptance following the use of two anti-dandruff shampoos.
    Draelos ZD; Kenneally DC; Hodges LT; Billhimer W; Copas M; Margraf C · The journal of investigative dermatology. Symposium proceedings · 2006
    Randomized trial40 participantsHair Health forZinc
  18. BMI and levels of zinc, copper in hair, serum and urine of Turkish male patients with androgenetic alopecia.
    Ozturk P; Kurutas E; Ataseven A; Dokur N; Gumusalan Y; Gorur A; Tamer L; Inaloz S · Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2015
    Case-control study216 participantsHair Health forZinc
  19. Analysis of serum zinc and copper concentrations in hair loss.
    Kil MS; Kim CW; Kim SS · Annals of dermatology · 2013
    Case-control study342 participantsHair Health forZinc
  20. Nutrient supplementation for prevention of viral respiratory tract infections in healthy subjects: A systematic review and meta-analysis.
    Vlieg-Boerstra B; de Jong N; Meyer R; Agostoni C; De Cosmi V; Grimshaw K; Milani GP; Muraro A; Oude Elberink H; Pali-Schöll I; Roduit C; Sasaki M; Skypala I; Sokolowska M; van Splunter M; Untersmayr E; Venter C; O'Mahony L; Nwaru BI · Allergy · 2022
    Meta-analysis199,055 participants115 studies pooledImmunity forZinc
  21. Zinc supplementation reduces the incidence of acute lower respiratory infections in infants and preschool children: a double-blind, controlled trial.
    Sazawal S; Black RE; Jalla S; Mazumdar S; Sinha A; Bhan MK · Pediatrics · 1998
    Randomized trial609 participantsImmunity forZinc
  22. A randomized controlled trial of zinc supplementation in the treatment of acute respiratory tract infection in Thai children.
    Rerksuppaphol S; Rerksuppaphol L · Pediatric reports · 2020
    Randomized trial64 participantsImmunity forZinc
  23. The effect of zinc and vitamin A supplementation on immune response in an older population.
    Fortes C; Forastiere F; Agabiti N; Fano V; Pacifici R; Virgili F; Piras G; Guidi L; Bartoloni C; Tricerri A; Zuccaro P; Ebrahim S; Perucci CA · Journal of the American Geriatrics Society · 1998
    Randomized trial136 participantsImmunity forZinc
  24. The role of specific nutrients in preventing immune system and blood cell disorders: an umbrella review.
    Vecchietti A; Strano P; Minutolo G; Grieco V; Cappuccio G; Granvillano G; Confalonieri L; Briganti GL; Raso E; Chimienti M; Pellegrini M; Mercogliano M; Spatari G; Lugli C; Urbano T; Lorenzon A · Journal of preventive medicine and hygiene · 2026
    Systematic review13 studies pooledImmunity forZinc
  25. Treatment of brittle fingernails and onychoschizia with biotin: scanning electron microscopy.
    Colombo VE; Gerber F; Bronhofer M; Floersheim GL · Journal of the American Academy of Dermatology · 1991
    Other32 participantsNail Health forBiotin
  26. Treatment of brittle nail with a hydroxypropyl chitosan-based lacquer, alone or in combination with oral biotin: A randomized, assessor-blinded trial.
    Chiavetta A; Mazzurco S; Secolo MP; Tomarchio G; Milani M · Dermatologic therapy · 2020
    Randomized trial50 participantsNail Health forBiotin
  27. Evaluation of biophysical skin parameters and hair changes in patients with acne vulgaris treated with isotretinoin, and the effect of biotin use on these parameters.
    Aksac SE; Bilgili SG; Yavuz GO; Yavuz IH; Aksac M; Karadag AS · International journal of dermatology · 2021
    Non-randomized trial60 participantsSkin Health forBiotin
  28. Generalized seborrhoeic dermatitis. Clinical and therapeutic data of 25 patients.
    Messaritakis J; Kattamis C; Karabula C; Matsaniotis N · Archives of disease in childhood · 1976
    Non-randomized trial25 participantsSkin Health forBiotin
  29. Holocarboxylase synthetase deficiency: novel clinical and molecular findings.
    Tammachote R; Janklat S; Tongkobpetch S; Suphapeetiporn K; Shotelersuk V · Clinical genetics · 2010
    Case series4 participantsSkin Health forBiotin
  30. Noninferiority of Copper Dressings Than Negative Pressure Wound Therapy in Healing Diabetic Wounds: A Randomized Clinical Trial.
    Melamed E; Dabbah J; Israel T; Kan I; Pinzur MS; Roth T; Borkow G · Advances in wound care · 2026
    Randomized trialSkin Health forCopper
  31. Improvement of facial skin characteristics using copper oxide containing pillowcases: a double-blind, placebo-controlled, parallel, randomized study.
    Borkow G; Gabbay J; Lyakhovitsky A; Huszar M · International journal of cosmetic science · 2010
    Randomized trial57 participantsSkin Health forCopper
  32. Radially Electrospun Fibrous Membrane Incorporated with Copper Peroxide Nanodots Capable of Self-Catalyzed Chemodynamic Therapy for Angiogenesis and Healing Acceleration of Diabetic Wounds.
    Huang Y; Qi L; Liu Z; Jiang Y; Wang J; Liu L; Li Y; Zhang L; Feng G · ACS applied materials & interfaces · 2023
    Animal experimentSkin Health forCopper
  33. Engineering copper nanoparticle/polysaccharide-immobilized cotton gauze for accelerated healing of Staphylococcus aureus-infected dermal wounds.
    Sahoo M; Banerjee T; Virkar S; Das S; Biswas S; Mitra D · Journal of materials chemistry. B · 2026
    Animal experimentSkin Health forCopper
  34. Stimulation of Healing of Non-Infected Stagnated Diabetic Wounds by Copper Oxide-Impregnated Wound Dressings.
    Melamed E; Rovitsky A; Roth T; Assa L; Borkow G · Medicina (Kaunas, Lithuania) · 2021
    Single-arm trialSkin Health forCopper
  35. Sex-related differences in response to zinc pyrithione shampoo vs. non-anti-dandruff shampoo.
    Collins LZ; Baines FL; Matheson JR; Turner GA; Diao Y; Li Y; Pi Y · International journal of cosmetic science · 2019
    Meta-analysis2,088 participants20 studies pooledSkin Health forZinc
  36. Maintenance of an Acidic Skin Surface with a Novel Zinc Lactobionate Emollient Preparation Improves Skin Barrier Function in Patients with Atopic Dermatitis.
    Andrew PV; Pinnock A; Poyner A; Brown K; Chittock J; Kay LJ; Cork MJ; Danby SG · Dermatology and therapy · 2024
    Cohort study23 participantsSkin Health forZinc
  37. Spatial expression of metallothionein, matrix metalloproteinase-1 and Ki-67 in human epidermal wounds treated with zinc and determined by quantitative immunohistochemistry: A randomised double-blind trial.
    Ågren MS; Chafranska L; Eriksen JO; Forman JL; Bjerrum MJ; Schjerling P; Larsen HF; Cottarelli E; Jorgensen LN; Gjerdrum LMR · European journal of cell biology · 2021
    Randomized trial30 participantsSkin Health forZinc
  38. A pilot trial using topical regular crystalline insulin vs. aqueous zinc solution for uncomplicated cutaneous wound healing: Impact on quality of life.
    Attia EA; Belal DM; El Samahy MH; El Hamamsy MH · Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society · 2014
    Randomized trial90 participantsSkin Health forZinc
  39. Evidence-Based Nutritional Interventions in Wound Care.
    Saeg F; Orazi R; Bowers GM; Janis JE · Plastic and reconstructive surgery · 2021
    Systematic review2,339 participants36 studies pooledSkin Health forZinc