Comparison

Maximum-Strength Quercetin 800 mg and Pure Quercetin

Maximum-Strength Quercetin 800 mg (Swanson Ultra) lists 1 distinct ingredients and Pure Quercetin (DoNotAge.org) 1 (rows of one ingredient counted once); 1 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)
IngredientMaximum-Strength Quercetin 800 mgPure Quercetin
Quercetin800 mg800 mg

Amounts are per serving as DSLD gives them: Maximum-Strength Quercetin 800 mg, 1 veggie capsule; Pure Quercetin, 2 capsules. Current labels entered September 2018 and September 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own