Comparison
Advanced Keratin for Hair, Skin and Nails and Hair, Skin & Nails Rejuvenation Formula with VERISOL
Advanced Keratin for Hair, Skin and Nails (Vthrive The Vitamin Shoppe) lists 10 distinct ingredients and Hair, Skin & Nails Rejuvenation Formula with VERISOL (Life Extension) 10 (rows of one ingredient counted once); 8 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 0.77.
| Ingredient | Advanced Keratin for Hair, Skin and Nails | Hair, Skin & Nails Rejuvenation Formula with VERISOL |
|---|---|---|
| Vitamin B6 | 2 mg (118%) | 2 mg (118%) |
| Zinc | 15 mg (136%) | 15 mg (136%) |
| Niacin | 18 mg (113%) | 18 mg (113%) |
| Biotin | 500 mcg (1667%) | 2,500 mcg (8333%) |
| Copper | 2 mg (222%) | 1.65 mg (183%) |
| Silicon | 10 mg | 3 mg |
| Collagen | 1 g | 2.5 g |
| Keratin | 500 mg | 500 mg |
| Vitamin C | 60 mg (67%) | |
| Calcium | 83 mg (6%) | |
| Pantothenic Acid (Vitamin B5) | 13.68 mg (274%) | |
| Protein | 1.5 g |
Amounts are per serving as DSLD gives them: Advanced Keratin for Hair, Skin and Nails, 3 vegetable capsules; Hair, Skin & Nails Rejuvenation Formula with VERISOL, 4 tablets. Current labels entered November 2019 and January 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Advanced Keratin for Hair, Skin and NailsVthrive The Vitamin Shoppe: every row against all products listing it
- Hair, Skin & Nails Rejuvenation Formula with VERISOLLife Extension: every row against all products listing it