Comparison
Collagen + C 2500 mg and Ultra Collagen + C
Collagen + C 2500 mg (Spring Valley) lists 4 distinct ingredients and Ultra Collagen + C (Nature's Truth) 4 (rows of one ingredient counted once); 4 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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Collagen + C 2500 mg | Ultra Collagen + C |
|---|---|---|
| Vitamin C | 60 mg (67%) | 30 mg (33%) |
| Sodium | 25 mg | 20 mg |
| Protein | 2 g | 3 g |
| Collagen | 2.5 g | 3 g |
Amounts are per serving as DSLD gives them: Collagen + C 2500 mg, 3 tablets; Ultra Collagen + C, 3 coated caplets. Current labels entered November 2020 and March 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Collagen + C 2500 mgSpring Valley: every row against all products listing it
- Ultra Collagen + CNature's Truth: every row against all products listing it