Comparison
Quercetin with Vitamin C 500 mg and Quercetin 500
Quercetin with Vitamin C 500 mg (Everyday Health) lists 2 distinct ingredients and Quercetin 500 (ProCaps Laboratories) 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 with Vitamin C 500 mg | Quercetin 500 |
|---|---|---|
| Vitamin C | 50 mg (56%) | 25 mg (28%) |
| Quercetin | 450 mg | 235 mg |
Amounts are per serving as DSLD gives them: Quercetin with Vitamin C 500 mg, 1 capsule; Quercetin 500, 1 capsule. Current labels entered March 2024 and November 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Quercetin with Vitamin C 500 mgEveryday Health: every row against all products listing it
- Quercetin 500ProCaps Laboratories: every row against all products listing it