Comparison

Resveratrol Synergy and Resveratrol 250 mg

Resveratrol Synergy (Designs for Health) lists 4 distinct ingredients and Resveratrol 250 mg (Reserveage Nutrition) 4 (rows of one ingredient counted once); 3 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 0.63.

Amount per serving (and % of the Daily Value)
IngredientResveratrol SynergyResveratrol 250 mg
Quercetin200 mg100 mg
Resveratrol200 mg250 mg
Hu Zhang400 mgnot disclosed
Grapenot disclosed
Lecithin100 mg

Amounts are per serving as DSLD gives them: Resveratrol Synergy, 1 capsule; Resveratrol 250 mg, 1 veggie capsule. Current labels entered June 2013 and February 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own