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