Comparison

Quercetin Zinc+ and Elderberry, Zinc & Echinacea Syrup

Quercetin Zinc+ (DEVA) lists 6 distinct ingredients and Elderberry, Zinc & Echinacea Syrup (NOW) 4 (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 0.45.

Amount per serving (and % of the Daily Value)
IngredientQuercetin Zinc+Elderberry, Zinc & Echinacea Syrup
Zinc25 mg (227%)5 mg (45%)
European Elder50 mgnot disclosed
Echinacea purpurea25 mgnot disclosed
Carbohydrate4 g
Copper0.225 mg (25%)
Quercetin500 mg
Oregano25 mg

Amounts are per serving as DSLD gives them: Quercetin Zinc+, 1 tablet; Elderberry, Zinc & Echinacea Syrup, 1 tsp. Current labels entered August 2023 and May 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own