Comparison

Grape Seed Extract Pure and Grape Seed Extra Strength

Grape Seed Extract Pure (PureBulk.com) lists 2 distinct ingredients and Grape Seed Extra Strength (OL Olympian Labs) 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)
IngredientGrape Seed Extract PureGrape Seed Extra Strength
Grape200 mg200 mg
Proanthocyanidins180 mgnot disclosed

Amounts are per serving as DSLD gives them: Grape Seed Extract Pure, 200 mg; Grape Seed Extra Strength, 1 capsule. Current labels entered June 2013 and June 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own