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