Comparison

Quercetin 500 Plus and Quercetin 500 Plus

Quercetin 500 Plus (Vitamin Discount Center) lists 6 distinct ingredients and Quercetin 500 Plus (Vitabase) 6 (rows of one ingredient counted once); 6 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)
IngredientQuercetin 500 PlusQuercetin 500 Plus
Vitamin C250 mg (278%)250 mg (278%)
Manganese10 mg (435%)10 mg (435%)
Turmeric50 mg50 mg
Bromelain50 mg50 mg
Flavonoid100 mg100 mg
Quercetin500 mg500 mg

Amounts are per serving as DSLD gives them: Quercetin 500 Plus, 1 tablet; Quercetin 500 Plus, 1 tablet. Current labels entered October 2023 and March 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own