Comparison
Natural C and Vitality C
Natural C (ProEnzol) lists 4 distinct ingredients and Vitality C (Natural Vitality) 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 0.69.
| Ingredient | Natural C | Vitality C |
|---|---|---|
| Vitamin C | 500 mg (556%) | 300 mg (333%) |
| Flavonoid | not disclosed | 60 mg |
| Indian Gooseberry | not disclosed | not disclosed |
| Acerola | not disclosed |
Amounts are per serving as DSLD gives them: Natural C, 2 vegan capsules; Vitality C, 1 capsule. Current labels entered January 2025 and September 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Natural CProEnzol: every row against all products listing it
- Vitality CNatural Vitality: every row against all products listing it