Comparison
Collagen Forte and L-Lysine/L-Proline
Collagen Forte (Douglas Laboratories) lists 4 distinct ingredients and L-Lysine/L-Proline (Roex) 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 0.59.
| Ingredient | Collagen Forte | L-Lysine/L-Proline |
|---|---|---|
| Lysine | 1,000 mg | 225 mg |
| Proline | 200 mg | 400 mg |
| Vitamin C | 2,000 mg (2222%) | |
| THREONINE | 25 mg |
Amounts are per serving as DSLD gives them: Collagen Forte, 5 capsules; L-Lysine/L-Proline, 1 capsule. Current labels entered October 2020 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
- Collagen ForteDouglas Laboratories: every row against all products listing it
- L-Lysine/L-ProlineRoex: every row against all products listing it