Comparison
Quercetin Complex 625 mg and Ascrobplex 1000
Quercetin Complex 625 mg (Mason Natural) lists 5 distinct ingredients and Ascrobplex 1000 (Douglas Laboratories) 6 (rows of one ingredient counted once); 4 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 0.59.
| Ingredient | Quercetin Complex 625 mg | Ascrobplex 1000 |
|---|---|---|
| Vitamin C | 50 mg (56%) | 1,000 mg (1111%) |
| Calcium | 25 mg (2%) | 90 mg (7%) |
| Flavonoid | not disclosed | 100 mg |
| Pectin | not disclosed | 100 mg |
| Magnesium | 0.4 mg (under 1%) | |
| Potassium | 60 mg (1%) | |
| Quercetin | 625 mg |
Amounts are per serving as DSLD gives them: Quercetin Complex 625 mg, 1 tablet; Ascrobplex 1000, 1 tablet. Current labels entered August 2025 and December 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Quercetin Complex 625 mgMason Natural: every row against all products listing it
- Ascrobplex 1000Douglas Laboratories: every row against all products listing it