Comparison
Collagen and Biotin Collagen Vitamins+
Collagen (Zoyava) lists 17 distinct ingredients and Biotin Collagen Vitamins+ (Codeage Amen) 11 (rows of one ingredient counted once); 9 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 0.48.
| Ingredient | Collagen | Biotin Collagen Vitamins+ |
|---|---|---|
| Vitamin C | 90 mg (100%) | 90 mg (100%) |
| Vitamin E | 15 mg (100%) | 15 mg (100%) |
| Folate | 1,000 mcg DFE (250%) | 1,700 mcg DFE (425%) |
| Biotin | 10,000 mcg (33333%) | 10,000 mcg (33333%) |
| Black Pepper | 5 mg | not disclosed |
| Methylsulfonylmethane | not disclosed | not disclosed |
| Hyaluronic acid | not disclosed | not disclosed |
| Collagen Peptides | not disclosed | not disclosed |
| Keratin | not disclosed | not disclosed |
| Magnesium | 150 mg (36%) | |
| Zinc | 50 mg (455%) | |
| Vitamin A | 3,000 mcg RAE (333%) | |
| Protein | not disclosed | |
| Grape | 150 mg | |
| Quercetin | 100 mg | |
| Saw Palmetto | not disclosed | |
| Collagen | 1 g | |
| Pumpkin | not disclosed | |
| Egg | not disclosed |
Amounts are per serving as DSLD gives them: Collagen, 3 capsules; Biotin Collagen Vitamins+, 1 capsule. Current labels entered September 2025 and June 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- CollagenZoyava: every row against all products listing it
- Biotin Collagen Vitamins+Codeage Amen: every row against all products listing it