Comparison
Hair Collagen + Keratin and Hair Envy 10,000 MCG of Biotin
Hair Collagen + Keratin (youtheory) lists 3 distinct ingredients and Hair Envy 10,000 MCG of Biotin (Angry Supplements) 2 (rows of one ingredient counted once); 2 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 0.72.
| Ingredient | Hair Collagen + Keratin | Hair Envy 10,000 MCG of Biotin |
|---|---|---|
| Biotin | 3,000 mcg (10000%) | 10,000 mcg (33333%) |
| Hydrolyzed keratin | 500 mg | 200 mg |
| Collagen | 3 g |
Amounts are per serving as DSLD gives them: Hair Collagen + Keratin, 6 tablets; Hair Envy 10,000 MCG of Biotin, 2 capsules. Current labels entered November 2021 and May 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Hair Collagen + Keratinyoutheory: every row against all products listing it
- Hair Envy 10,000 MCG of BiotinAngry Supplements: every row against all products listing it