Comparison

Collagen Types 1 and 3 1000 mg and Collagen Types 1 and 3 with Peptan 1000 mg

Collagen Types 1 and 3 1000 mg (Doctor's Best) lists 2 distinct ingredients and Collagen Types 1 and 3 with Peptan 1000 mg (Doctor's Best) 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientCollagen Types 1 and 3 1000 mgCollagen Types 1 and 3 with Peptan 1000 mg
Vitamin C30 mg (33%)30 mg (33%)
Collagen3 g3 g

Amounts are per serving as DSLD gives them: Collagen Types 1 and 3 1000 mg, 3 tablets; Collagen Types 1 and 3 with Peptan 1000 mg, 3 tablets. Current labels entered July 2022 and June 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own