Comparison
C-Max and DaVinci Poten-C
C-Max (Bio-Tech Pharmacal) lists 9 distinct ingredients and DaVinci Poten-C (DaVinci Laboratories of Vermont) 8 (rows of one ingredient counted once); 7 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 0.68.
| Ingredient | C-Max | DaVinci Poten-C |
|---|---|---|
| Vitamin C | 1,000 mg (1111%) | 1,000 mg (1111%) |
| Magnesium | 80 mg (19%) | 40 mg (10%) |
| Zinc | 10 mg (91%) | 2.5 mg (23%) |
| Potassium | 20 mg (under 1%) | 60 mg (1%) |
| Manganese | 2 mg (87%) | 0.125 mg (5%) |
| Flavonoid | not disclosed | 100 mg |
| Pectin | not disclosed | 100 mg |
| Calcium | 90 mg (7%) | |
| Bromelain | not disclosed | |
| Quercetin | not disclosed |
Amounts are per serving as DSLD gives them: C-Max, 2 capsules; DaVinci Poten-C, 1 tablet. Current labels entered April 2020 and July 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- C-MaxBio-Tech Pharmacal: every row against all products listing it
- DaVinci Poten-CDaVinci Laboratories of Vermont: every row against all products listing it