Comparison
Ester-C 500 mg and Chrono C TR
Ester-C 500 mg (American Health) lists 2 distinct ingredients and Chrono C TR (Chrono Health Care) 2 (rows of one ingredient counted once); 2 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 | Ester-C 500 mg | Chrono C TR |
|---|---|---|
| Vitamin C | 1,000 mg (1111%) | 1,000 mg (1111%) |
| Calcium | 110 mg (8%) | 110 mg (8%) |
Amounts are per serving as DSLD gives them: Ester-C 500 mg, 2 vegetarian tablets; Chrono C TR, 2 tablets. Current labels entered November 2021 and October 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Ester-C 500 mgAmerican Health: every row against all products listing it
- Chrono C TRChrono Health Care: every row against all products listing it