Comparison

Multi Collagen Protein Types I, II & III Unflavored and Super Collagen plus Vitamin C

Multi Collagen Protein Types I, II & III Unflavored (NOW) lists 4 distinct ingredients and Super Collagen plus Vitamin C (21st Century) 3 (rows of one ingredient counted once); 3 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.

Amount per serving (and % of the Daily Value)
IngredientMulti Collagen Protein Types I, II & III UnflavoredSuper Collagen plus Vitamin C
Vitamin C100 mg (111%)60 mg (67%)
Protein10 g6 g
Collagen11 g6 g
Grape50 mg

Amounts are per serving as DSLD gives them: Multi Collagen Protein Types I, II & III Unflavored, 13.1 g; Super Collagen plus Vitamin C, 6 tablets. Current labels entered June 2023 and September 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own