Comparison
QB-Zyme Pro and Quercetin-Bromelain Forte
QB-Zyme Pro (Progressive Professional from Progressive Laboratories) lists 9 distinct ingredients and Quercetin-Bromelain Forte (ProThera) 9 (rows of one ingredient counted once); 9 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 | QB-Zyme Pro | Quercetin-Bromelain Forte |
|---|---|---|
| Vitamin C | 249 mg (277%) | 200 mg (222%) |
| Magnesium | 20 mg (5%) | 25 mg (6%) |
| Bromelain | 375 mg | 250 mg |
| Proteolytic Enzymes (Proteases) | not disclosed | not disclosed |
| Lipase | not disclosed | not disclosed |
| Amylase | not disclosed | not disclosed |
| Quercetin | 750 mg | 500 mg |
| Papain | 225 mg | 150 mg |
| Rutin | 75 mg | 50 mg |
Amounts are per serving as DSLD gives them: QB-Zyme Pro, 3 vegetable capsules; Quercetin-Bromelain Forte, 2 tablets. Current labels entered June 2022 and February 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- QB-Zyme ProProgressive Professional from Progressive Laboratories: every row against all products listing it
- Quercetin-Bromelain ForteProThera: every row against all products listing it