Comparison

Zinc Carnosine and PepZin GI Zinc-L-Carnosine Complex

Zinc Carnosine (Swanson) lists 2 distinct ingredients and PepZin GI Zinc-L-Carnosine Complex (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)
IngredientZinc CarnosinePepZin GI Zinc-L-Carnosine Complex
Zinc8 mg (73%)8 mg (73%)
Carnosine29.5 mg29.5 mg

Amounts are per serving as DSLD gives them: Zinc Carnosine, 1 capsule; PepZin GI Zinc-L-Carnosine Complex, 1 capsule. Current labels entered February 2019 and March 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own