Comparison
Quercetin Dihydrate 500mg plus Zinc 25mg and Zinc Quercetin
Quercetin Dihydrate 500mg plus Zinc 25mg (Puritan's Pride) lists 2 distinct ingredients and Zinc Quercetin (Vitamatic) 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.
| Ingredient | Quercetin Dihydrate 500mg plus Zinc 25mg | Zinc Quercetin |
|---|---|---|
| Zinc | 25 mg (227%) | 30 mg (273%) |
| Quercetin | 500 mg | 500 mg |
Amounts are per serving as DSLD gives them: Quercetin Dihydrate 500mg plus Zinc 25mg, 1 capsule; Zinc Quercetin, 2 capsules. Current labels entered August 2024 and February 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Quercetin Dihydrate 500mg plus Zinc 25mgPuritan's Pride: every row against all products listing it
- Zinc QuercetinVitamatic: every row against all products listing it