Comparison
Hair & Nails Formula and Hair, Skin & Nails
Hair & Nails Formula (SuperSmart) lists 11 distinct ingredients and Hair, Skin & Nails (Swanson Premium Brand) 6 (rows of one ingredient counted once); 5 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 0.42.
| Ingredient | Hair & Nails Formula | Hair, Skin & Nails |
|---|---|---|
| Choline | 100 mg (18%) | 50 mg (9%) |
| Inositol | 100 mg | 25 mg |
| Methylsulfonylmethane | 400 mg | 700 mg |
| PABA | 100 mg | 25 mg |
| Cysteine | 120 mg | 100 mg |
| Vitamin C | 110 mg (122%) | |
| Zinc | 15 mg (136%) | |
| Biotin | 5,000 mcg (16667%) | |
| Taurine | 60 mg | |
| Horsetail | 250 mg | |
| Bamboo | 100 mg | |
| Keratin | 500 mg |
Amounts are per serving as DSLD gives them: Hair & Nails Formula, 4 capsules; Hair, Skin & Nails, 1 tablet. Current labels entered May 2025 and April 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Hair & Nails FormulaSuperSmart: every row against all products listing it
- Hair, Skin & NailsSwanson Premium Brand: every row against all products listing it