Comparison

Reservie Trans Resveratrol Standardized 250 mg and Resveratrol & Quercetin with Grape Seed Extract

Reservie Trans Resveratrol Standardized 250 mg (The Vitamin Shoppe) lists 3 distinct ingredients and Resveratrol & Quercetin with Grape Seed Extract (Swanson Ultra) 3 (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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientReservie Trans Resveratrol Standardized 250 mgResveratrol & Quercetin with Grape Seed Extract
Grapenot disclosed100 mg
Quercetin40 mg250 mg
Resveratrol250 mg100 mg

Amounts are per serving as DSLD gives them: Reservie Trans Resveratrol Standardized 250 mg, 1 veggie capsule; Resveratrol & Quercetin with Grape Seed Extract, 1 veggie capsule. Current labels entered August 2018 and October 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own