Comparison
C and Ester-C 1000 mg With Citrus Bioflavonoids Timed Release
C (Swanson) lists 3 distinct ingredients and Ester-C 1000 mg With Citrus Bioflavonoids Timed Release (American Health) 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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | C | Ester-C 1000 mg With Citrus Bioflavonoids Timed Release |
|---|---|---|
| Vitamin C | 1,000 mg (1111%) | 1,000 mg (1111%) |
| Calcium | 120 mg (9%) | 110 mg (8%) |
| Flavonoid | 200 mg | 200 mg |
Amounts are per serving as DSLD gives them: C, 1 tablet; Ester-C 1000 mg With Citrus Bioflavonoids Timed Release, 1 vegetarian tablet. Current labels entered February 2019 and January 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- CSwanson: every row against all products listing it
- Ester-C 1000 mg With Citrus Bioflavonoids Timed ReleaseAmerican Health: every row against all products listing it