Comparison
Quercetin Complex and Quercetin 250 mg
Quercetin Complex (Natrol) lists 3 distinct ingredients and Quercetin 250 mg (BIOVEA) 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 Complex | Quercetin 250 mg |
|---|---|---|
| Vitamin C | 1,000 mg (1111%) | 1,000 mg (1111%) |
| Flavonoid | 66 mg | 25 mg |
| Quercetin | 500 mg | 500 mg |
Amounts are per serving as DSLD gives them: Quercetin Complex, 2 capsules; Quercetin 250 mg, 2 vegetarian capsules. Current labels entered June 2023 and October 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Quercetin ComplexNatrol: every row against all products listing it
- Quercetin 250 mgBIOVEA: every row against all products listing it