Comparison
C 500 mg with Rose Hips and Bioflavonoids and Ester-C 1000 mg
C 500 mg with Rose Hips and Bioflavonoids (Mason Natural) lists 7 distinct ingredients and Ester-C 1000 mg (Vitabase) 7 (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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | C 500 mg with Rose Hips and Bioflavonoids | Ester-C 1000 mg |
|---|---|---|
| Vitamin C | 500 mg (556%) | 1,000 mg (1111%) |
| Calcium | 15 mg (1%) | 125 mg (10%) |
| Flavonoid | not disclosed | 200 mg |
| Rutin | not disclosed | 25 mg |
| Acerola | not disclosed | 25 mg |
| Hesperidin | not disclosed | 25 mg |
| Rose (unspecified) | not disclosed | 25 mg |
Amounts are per serving as DSLD gives them: C 500 mg with Rose Hips and Bioflavonoids, 1 tablet; Ester-C 1000 mg, 1 tablet. Current labels entered March 2021 and March 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- C 500 mg with Rose Hips and BioflavonoidsMason Natural: every row against all products listing it
- Ester-C 1000 mgVitabase: every row against all products listing it