Comparison
Quercetin Bromelain & Vitamin C and QBC Plex
Quercetin Bromelain & Vitamin C (Solaray) lists 3 distinct ingredients and QBC Plex (Solaray) 3 (rows of one ingredient counted once); 3 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 Bromelain & Vitamin C | QBC Plex |
|---|---|---|
| Vitamin C | 1,235 mg (1372%) | 1,250 mg (1389%) |
| Bromelain | 50 mg | 50 mg |
| Quercetin | 465 mg | 500 mg |
Amounts are per serving as DSLD gives them: Quercetin Bromelain & Vitamin C, 2 vegcaps; QBC Plex, 2 vegcaps. Current labels entered September 2025 and September 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Quercetin Bromelain & Vitamin CSolaray: every row against all products listing it
- QBC PlexSolaray: every row against all products listing it