Comparison
Quercetin Dihydrate 650 mg with Vitamin D 20 mcg (800 IU) and Quercetin + D3
Quercetin Dihydrate 650 mg with Vitamin D 20 mcg (800 IU) (Puritan's Pride) lists 2 distinct ingredients and Quercetin + D3 (Country Life) 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 650 mg with Vitamin D 20 mcg (800 IU) | Quercetin + D3 |
|---|---|---|
| Vitamin D | 20 mcg (100%) | 20 mcg (100%) |
| Quercetin | 650 mg | 500 mg |
Amounts are per serving as DSLD gives them: Quercetin Dihydrate 650 mg with Vitamin D 20 mcg (800 IU), 1 capsule; Quercetin + D3, 1 capsule. Current labels entered February 2023 and May 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Quercetin Dihydrate 650 mg with Vitamin D 20 mcg (800 IU)Puritan's Pride: every row against all products listing it
- Quercetin + D3Country Life: every row against all products listing it