Comparison
Quercetin Pro and Quercetin Plus
Quercetin Pro (Beyond Health) lists 3 distinct ingredients and Quercetin Plus (Health Products Distributors) 3 (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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Quercetin Pro | Quercetin Plus |
|---|---|---|
| Grape | 20 mg | 20 mg |
| Quercetin | 250 mg | 250 mg |
| Rutin | 250 mg | 250 mg |
Amounts are per serving as DSLD gives them: Quercetin Pro, 1 capsule; Quercetin Plus, 1 vegetarian capsule. Current labels entered March 2024 and March 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Quercetin ProBeyond Health: every row against all products listing it
- Quercetin PlusHealth Products Distributors: every row against all products listing it