Comparison

Trans Resveratrol with Quercetin and Resveratrol 100 mg

Trans Resveratrol with Quercetin (Progressive Professional from Progressive Laboratories) lists 2 distinct ingredients and Resveratrol 100 mg (Life Extension) 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientTrans Resveratrol with QuercetinResveratrol 100 mg
Quercetin150 mg120 mg
Resveratrol125 mg100 mg

Amounts are per serving as DSLD gives them: Trans Resveratrol with Quercetin, 1 vegetable capsule; Resveratrol 100 mg, 1 vegetarian capsule. Current labels entered May 2022 and August 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own