Comparison

Grape Seed Extract 50 mg and Grape Seed Extract 50 mg

Grape Seed Extract 50 mg (Vitabase) lists 3 distinct ingredients and Grape Seed Extract 50 mg (Nature's Bounty) 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 0.77.

Amount per serving (and % of the Daily Value)
IngredientGrape Seed Extract 50 mgGrape Seed Extract 50 mg
Grape75 mg100 mg
Flavonoid50 mg500 mg
Zinc5 mg (45%)

Amounts are per serving as DSLD gives them: Grape Seed Extract 50 mg, 1 capsule; Grape Seed Extract 50 mg, 2 capsules. Current labels entered March 2012 and December 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own