Product analysis
Hair Skin & Nails centers on biotin and zinc for normal nail and hair maintenance, with benefits most relevant when intake is low. Copper oxide is a poorly absorbed choice, weakening that part of the formula.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality25
Copper oxide is the clearest quality weakness because it has poor absorption. Biotin’s form is unspecified, while the quality of the other named nutrient forms remains uncertain.
Ingredient Transparency93
All listed ingredient amounts and most forms are disclosed. Biotin’s missing form limits how closely that ingredient can be compared.
Value For Money68
Biotin and the vitamin A contribution offer favorable value at the whole-product cost. Copper is inexpensive by serving, but its poor absorption weakens the practical appeal.
Customer Satisfaction73
Customer feedback is very positive, though the review base is modest. The ratings do not establish better hair, skin or nail outcomes.
Product Focus69
Nail maintenance is the clearest fit, with more conditional relevance to hair and skin. Benefits depend on nutritional need, and routine improvements from extra biotin are uncertain.
- Format
Softgel - Container
- 120 Softgel(s)
- Per serving
- $0.10
- Customer rating
- 4.7 · 159 ratings
Goals
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin A (Beta-Carotene) | 2500 IU | |
Vitamin C (Ascorbic Acid) | 100 mg | |
Biotin | 2500 mcg | |
Zinc (Zinc Oxide) | 11 mg | |
Copper (Copper Oxide) | 0.9 mg |
How this ingredient is rated
Active Ingredient Quality & Bioavailability50
Vitamin A Chemical Form & Source
Dose, Safety & Label Transparency82
Dosage Efficacy & Safety Thresholds
Label Transparency of Specific Forms
Value80
Price per 5,000 IU Dose
How this ingredient is rated
Active Ingredient Quality & Bioavailability82
Biologically Active d-Biotin Isomer
Excipient Purity
Dose, Safety & Label Transparency84
Biotin Potency for Health Goals
Label Transparency & Exact Disclosure
Value80
Price per 5,000 mcg Biotin
How this ingredient is rated
Active Ingredient Quality & Bioavailability30
Copper Form Bioavailability
Elemental Copper Labeling Clarity
Dose, Safety & Label Transparency86
Copper Dosage Safety & Efficacy
Zinc-to-Copper Balance
Value100
Price Per Serving Efficiency
Alternative products
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- 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.
- Low serum biotinidase activity in children with valproic acid monotherapy.
- Vitamins A, B, C, and D: A Short Review for the Dermatologist.
- The Infatuation With Biotin Supplementation: Is There Truth Behind Its Rising Popularity? A Comparative Analysis of Clinical Efficacy versus Social Popularity.
- Menkes disease and response to copper histidine: An Indian case series.
- Trace element levels in alopecia areata.
- UV damage to hair and the effect of antioxidants and metal chelators.
- Preserving fibre health: reducing oxidative stress throughout the life of the hair fibre.
- Topical tretinoin for hair growth promotion.
- A review of isotretinoin in the treatment of frontal fibrosing alopecia.
- Efficacy of Isotretinoin and Acitretin in Treatment of Frontal Fibrosing Alopecia: Retrospective Analysis of 54 Cases.
- Systemic Treatments for Lichen Planopilaris and Frontal Fibrosing Alopecia: A Retrospective Study of 315 Patients.
- Tretinoin enhances minoxidil response in androgenetic alopecia patients by upregulating follicular sulfotransferase enzymes.
- Management of hair loss associated with endocrine therapy in patients with breast cancer: an overview.
- Elucidating causal relationships of diet-derived circulating antioxidants and the risk of non-scarring alopecia: A Mendelian randomization study.
- Alterations of plasma antioxidants and mitochondrial DNA mutation in hair follicles of smokers.
- Removal of synthetic hair dye using formamidine sulfinic acid and other sulfinate precursors.
- A Zinc Sulphate-Resistant Acrodermatitis Enteropathica Patient with a Novel Mutation in SLC39A4 Gene.
- The effects of minoxidil, 1% pyrithione zinc and a combination of both on hair density: a randomized controlled trial.
- Incubatory environment of the scalp impacts pre-emergent hair to affect post-emergent hair cuticle integrity.