Comparison

AlphaSorb-C 500 and ProtoSorb C 500

AlphaSorb-C 500 (NOW) lists 7 distinct ingredients and ProtoSorb C 500 (Protocol For Life Balance) 7 (rows of one ingredient counted once); 7 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)
IngredientAlphaSorb-C 500ProtoSorb C 500
Vitamin C500 mg (556%)500 mg (556%)
Calcium60 mg (5%)60 mg (5%)
Alpha Lipoic Acidnot disclosed40 mg
Flavonoid100 mg100 mg
Rutin25 mg25 mg
Acerola25 mg25 mg
Dog Rose25 mg25 mg

Amounts are per serving as DSLD gives them: AlphaSorb-C 500, 1 veg capsule; ProtoSorb C 500, 1 veg capsule. Current labels entered July 2024 and January 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own