Comparison

Resveratrol Red Wine Complex and Grape Seed Extract 50 mg

Resveratrol Red Wine Complex (Wonder Laboratories) 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 0.80.

Amount per serving (and % of the Daily Value)
IngredientResveratrol Red Wine ComplexGrape Seed Extract 50 mg
Grapenot disclosed100 mg
Flavonoidnot disclosed500 mg
Vitamin C60 mg (67%)

Amounts are per serving as DSLD gives them: Resveratrol Red Wine Complex, 1 capsule; Grape Seed Extract 50 mg, 2 capsules. Current labels entered November 2021 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