Comparison
Hair, Skin, & Nails and Hair Skin Nails +BioPerine
Hair, Skin, & Nails (Ultimate Nutrition) lists 13 distinct ingredients and Hair Skin Nails +BioPerine (Approved Science) 15 (rows of one ingredient counted once); 11 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.59.
| Ingredient | Hair, Skin, & Nails | Hair Skin Nails +BioPerine |
|---|---|---|
| Vitamin C | 44 mg (49%) | 90 mg (100%) |
| Vitamin B12 | 1.2 mcg (50%) | 50 mcg (2083%) |
| Zinc | 5 mg (45%) | 15 mg (136%) |
| Niacin | 8 mg (50%) | 20 mg (125%) |
| Vitamin E | 10 mg (67%) | 35 mg (233%) |
| Folate | 200 mcg | 200 mcg DFE (50%) |
| Vitamin A | 0.45 mg | 1,000 mcg RAE (111%) |
| Pantothenic Acid (Vitamin B5) | 2.5 mg (50%) | 15 mg (300%) |
| Biotin | 15 mcg (50%) | 1,000 mcg (3333%) |
| Iron | 9 mg (50%) | 8 mg (44%) |
| Collagen Peptides | 1.25 g | 0.05 g |
| Vitamin B6 | 0.842 mg (50%) | |
| Sodium | 60 mg | |
| Copper | 1 mg (111%) | |
| Black Pepper | 5 mg | |
| Silicon | 3 mg | |
| Hyaluronic acid | 25 mg |
Amounts are per serving as DSLD gives them: Hair, Skin, & Nails, 2 capsules; Hair Skin Nails +BioPerine, 2 capsules. Current labels entered July 2023 and December 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Hair, Skin, & NailsUltimate Nutrition: every row against all products listing it
- Hair Skin Nails +BioPerineApproved Science: every row against all products listing it