Comparison
Quercetin Synergy 500 and Quercetin 500 Plus
Quercetin Synergy 500 (Gaia Herbs Pro) lists 7 distinct ingredients and Quercetin 500 Plus (Vitabase) 6 (rows of one ingredient counted once); 6 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 0.76.
| Ingredient | Quercetin Synergy 500 | Quercetin 500 Plus |
|---|---|---|
| Vitamin C | 250 mg (278%) | 250 mg (278%) |
| Manganese | 10 mg (435%) | 10 mg (435%) |
| Turmeric | 50 mg | 50 mg |
| Bromelain | 50 mg | 50 mg |
| Flavonoid | 100 mg | 100 mg |
| Quercetin | 500 mg | 500 mg |
| Curcuminoid | 47.5 mg |
Amounts are per serving as DSLD gives them: Quercetin Synergy 500, 1 tablet; Quercetin 500 Plus, 1 tablet. Current labels entered April 2025 and March 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Quercetin Synergy 500Gaia Herbs Pro: every row against all products listing it
- Quercetin 500 PlusVitabase: every row against all products listing it