Comparison
Quercetin plus Vitamin C and Quercetin with Vitamin C
Quercetin plus Vitamin C (EuroMedica) lists 2 distinct ingredients and Quercetin with Vitamin C (Terry Naturally) 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 plus Vitamin C | Quercetin with Vitamin C |
|---|---|---|
| Vitamin C | 250 mg (278%) | 250 mg (278%) |
| Quercetin | 50 mg | 50 mg |
Amounts are per serving as DSLD gives them: Quercetin plus Vitamin C, 1 capsule; Quercetin with Vitamin C, 1 capsule. Current labels entered April 2024 and January 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Quercetin plus Vitamin CEuroMedica: every row against all products listing it
- Quercetin with Vitamin CTerry Naturally: every row against all products listing it