Comparison

OPC Grape Seed Extract and Resveratrol 500 Complex

OPC Grape Seed Extract (WholeHealth) lists 2 distinct ingredients and Resveratrol 500 Complex (Bronson) 3 (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 0.69.

Amount per serving (and % of the Daily Value)
IngredientOPC Grape Seed ExtractResveratrol 500 Complex
Grape300 mgnot disclosed
Red Wine60 mgnot disclosed
Resveratrolnot disclosed

Amounts are per serving as DSLD gives them: OPC Grape Seed Extract, 2 capsules; Resveratrol 500 Complex, 1 capsule. Current labels entered November 2022 and November 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own