Product analysis
Hair may support hair and nail nutrition when a shortage of nutrients such as zinc or biotin is contributing to problems. Unclear blends and ingredient preparations make its added structural and botanical ingredients harder to assess.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality39
Niacin forms are identified, but several other ingredients have unclear preparations or limited form detail. The mixtures and botanical silica do not establish the same preparations linked to specific hair or nail findings.
Ingredient Transparency72
Amounts are stated, and most ingredient forms or sources are named. Missing forms and undisclosed mixture contents or proportions leave substantial parts of the formula unclear.
Value For Money39
Biotin contributes moderate value within the formula, while zinc, keratin and silicon offer weaker value for the full serving price. The value of many other ingredients remains uncertain.
Customer Satisfaction83
Buyers generally give favorable ratings. The large review pool provides a broad picture of customer satisfaction, without proving hair growth or safety.
Product Focus14
Hair and nail nutrition are the clearest targeted uses, particularly when nutrient intake is inadequate. The broader skin and immune roles do not establish routine hair regrowth, and some added preparations remain unclear.
- Format
Capsule - Container
- 120 Capsule(s)
- Per serving
- $1.33
- Customer rating
- 4.5 · 5,485 ratings
Goals
Impact
High effect
Silicon · 20 mgBiotin · 10000 mcgKeratin · 50 mg
Impact
High effect
Biotin · 10000 mcgVitamin D · 30 mcgZinc · 20 mgVitamin C · 250 mgKeratin · 50 mg
Impact
Highest effect
Vitamin C · 250 mgZinc · 20 mgVitamin A · 1585 mcgVitamin D · 30 mcgOmega-3 · 50 mgSelenium · 55 mcg
Impact
High effect
Zinc · 20 mgVitamin C · 250 mgSelenium · 55 mcgSilicon · 20 mgVitamin E · 54 mgOmega-3 · 50 mg
Vitamin C supports collagen formation and zinc supports skin repair when intake is low; biotin and B6 can help deficiency-related skin problems. The saved findings retain a structural connection, but silicon lacks a resolved amount and hyaluronic acid, lysine, proline and resveratrol remain unresolved. Keratin and botanical silica do not establish the studied oral preparations or amounts needed to infer additional benefits.
How this product is rated for Skin Health
Ingredient fit67
Several nutrients are retained, while silicon and several other ingredient facts remain unresolved.
Goal fit
Several nutrients are retained, while silicon and several other ingredient facts remain unresolved.
Dose adequacy
The retained ingredients receive partial overall amount recognition, with silicon unresolved.
Pathways40
Structure leads the saved findings, with smaller antioxidant coverage.
Depth
Structure leads the saved findings, with smaller antioxidant coverage.
Breadth
Only collagen structure reaches the coverage criterion.
Evidence100
Vitamin C leads the retained support, principally for low intake.
Evidence strength
Vitamin C leads the retained support, principally for low intake.
Studied preparation
The retained forms receive preparation recognition, which does not establish added skin benefit with adequate intake.
Formulation logic97
No required partner is missing and no configured conflict is matched. Silicon has no resolved amount; the other retained ingredients meet the saved minimum amount criterion.
Partner coverage
No required partner is missing for the retained ingredients; this does not imply an added combination benefit.
Conflicts
No configured ingredient conflict was matched.
Effective doses
Silicon has no resolved amount; the other retained ingredients meet the saved minimum amount criterion.
Impact
Highest effect
Folate · 340 mcg DFEVitamin B12 · 20 mcgVitamin D · 30 mcgSelenium · 55 mcgZinc · 20 mgVitamin C · 250 mg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin A (Beta-Carotene) | 1585 mcg | |
Vitamin C (Acerola Cherry, L-Ascorbate) | 250 mg | |
Vitamin D3 (Lichen) | 30 mcg | |
Vitamin E (D-Alpha-Tocopherol, D-Alpha-Tocotrienol) | 54 mg | |
Niacin (Niacinamide) | 31 mg | |
Vitamin B6 (Pyridoxal 5-Phosphate) | 9 mg | |
Folate (L-5-Methyltetrahydrofolate) | 340 mcg DFE | |
Vitamin B12 (Methylcobalamin) | 20 mcg | |
Biotin | 10000 mcg | |
Pantothenic Acid (Calcium Pantothenate) | 10 mg | |
Choline (Choline Bitartrate) | 40 mcg | |
Iodine (Kelp) | 50 mcg | |
Zinc (Zinc Amino Acid Chelate) | 20 mg | |
Selenium (Selenium Amino Acid Chelate) | 55 mcg | |
Ultimate Hair Health Complex | 1612 mg | |
Growth, Shine & Anti Gray Complex | 520 mg | |
Hair Health Probiotic Blend | 228 mg | |
Digestive Enzyme Hair Health Blend | 100 mg | |
Keratin | 50 mg | |
Omega-3 (Docosahexaenoic Acid, Eicosapentaenoic Acid) | 50 mg | |
Silica (Bamboo) | 20 mg | |
BioPerine (Black Pepper Fruit Extract) | 5 mg | |
Inositol | 40 mcg |
Biotin · 10000 mcg OverallScore85
10,000 mcg of biotin per serving is in the range used for hair and nail support. The package cost also covers other vitamins and minerals, so the cost cannot be attributed to biotin alone. The label lists biotin without specifying its isomer. No artificial colors or sweeteners are indicated.
How this ingredient is rated
Active Ingredient Quality & Bioavailability82
The label lists biotin without specifying its isomer. No artificial colors or sweeteners are indicated.
Biologically Active d-Biotin Isomer
The label lists biotin without specifying its isomer.
Excipient Purity
No artificial colors or sweeteners are indicated.
Dose, Safety & Label Transparency100
10,000 mcg of biotin per serving is in the range used for hair and nail support.
Biotin Potency for Health Goals
10,000 mcg of biotin per serving is in the range used for hair and nail support.
Label Transparency & Exact Disclosure
The label clearly states the biotin amount per serving.
Value60
The package cost also covers other vitamins and minerals, so the cost cannot be attributed to biotin alone.
Price per 5,000 mcg Biotin
The package cost also covers other vitamins and minerals, so the cost cannot be attributed to biotin alone.
Niacin (Niacinamide) · 31 mg OverallScore65
The serving provides 31 mg of niacin, a modest amount. The full product price per serving is high for the niacin contribution. It uses Niacinamide. Niacinamide is generally non-flushing, but no explicit no-flush claim is recorded.
How this ingredient is rated
Active Ingredient Quality & Bioavailability86
It uses Niacinamide. The named Niacinamide is a form of vitamin B3.
Niacin Form & Goal Alignment
It uses Niacinamide.
Precursor Source Quality
The named Niacinamide is a form of vitamin B3.
Dose, Safety & Label Transparency67
The serving provides 31 mg of niacin, a modest amount. Niacinamide is generally non-flushing, but no explicit no-flush claim is recorded.
Clarity of Chemical Form
The label identifies Niacinamide as the form.
Form-Specific Dosage Efficacy
The serving provides 31 mg of niacin, a modest amount.
Flush Risk & Safety Labeling
Niacinamide is generally non-flushing, but no explicit no-flush claim is recorded.
Value20
The full product price per serving is high for the niacin contribution.
Price Per Effective Serving
The full product price per serving is high for the niacin contribution.
Zinc (Zinc Amino Acid Chelate) · 20 mg OverallScore46
The serving provides 20 mg zinc at a high cost per serving. It uses zinc amino acid chelate. The copper amount is unknown, so the zinc-to-copper balance is unclear.
How this ingredient is rated
Active Ingredient Quality & Bioavailability40
It uses zinc amino acid chelate.
Zinc Form Bioavailability
It uses zinc amino acid chelate.
Dose, Safety & Label Transparency61
The 20 mg of zinc per serving falls in a range used for maintenance. The copper amount is unknown, so the zinc-to-copper balance is unclear.
Elemental Dose Transparency
The elemental zinc amount and its source are stated.
Zinc Dosage Safety & Effectiveness
The 20 mg of zinc per serving falls in a range used for maintenance.
Zinc-to-Copper Mineral Balance
The copper amount is unknown, so the zinc-to-copper balance is unclear.
Value30
The cost per serving is high.
Price Per Serving Efficiency
The cost per serving is high.
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Intakes of Folate, Vitamin B6, and Vitamin B12 in Relation to All-Cause and Cause-Specific Mortality: A National Population-Based Cohort.
- The responsiveness of plasma homocysteine to small increases in dietary folic acid: a primary care study.
- 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.
- The concept of folic acid supplementation and its role in prevention of neural tube defect among pregnant women: PRISMA.
- Systematic review of adverse health outcomes associated with high serum or red blood cell folate concentrations.
- Associations of selenium status with all-cause and cause-specific mortality: a systematic review and meta-analysis of cohort studies.
- Dietary Antioxidants, Circulating Antioxidant Concentrations, Total Antioxidant Capacity, and Risk of All-Cause Mortality: A Systematic Review and Dose-Response Meta-Analysis of Prospective Observational Studies.
- The efficacy and safety of selenium supplementation versus placebo in the treatment of Graves' orbitopathy: A systematic review and meta-analysis of randomised controlled trials.
- Associations of plasma metal concentrations with the risks of all-cause and cardiovascular disease mortality in Chinese adults.
- Updates on clinical studies of selenium supplementation in radiotherapy.
- Oral Vitamin B12 versus Placebo for the Prevention of Chemotherapy-Induced Peripheral Neuropathy in Gynecological Cancer Patients: A Randomized, Double-Blind, Placebo-Controlled Trial.
- Vitamin B12 Supplementation in Diabetic Neuropathy: A 1-Year, Randomized, Double-Blind, Placebo-Controlled Trial.
- A single-center randomized controlled trial of local methylcobalamin injection for subacute herpetic neuralgia.
- Local Injection of Methylcobalamin Combined with Lidocaine for Acute Herpetic Neuralgia.
- The Effect of Vitamin B12 and Folic Acid Supplementation on Serum Homocysteine, Anemia Status and Quality of Life of Patients with Multiple Sclerosis.
- 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.
- 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.
- Vitamin C Depletion and All-Cause Mortality in Renal Transplant Recipients.
- 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.
- 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.