Comparison

Quercetin & Bromelain and Bromelain + Quercetin

Quercetin & Bromelain (Swanson) lists 2 distinct ingredients and Bromelain + Quercetin (Surgery Vitamin) 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)
IngredientQuercetin & BromelainBromelain + Quercetin
Bromelain156 mg1,000 GDU
Quercetin500 mg500 mg

Amounts are per serving as DSLD gives them: Quercetin & Bromelain, 2 capsules; Bromelain + Quercetin, 2 tablets. Current labels entered February 2019 and January 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own