Comparison
OptiFerin-C and Iron With C Sustained Release
OptiFerin-C (Pure Encapsulations) lists 3 distinct ingredients and Iron With C Sustained Release (Bronson) 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 | OptiFerin-C | Iron With C Sustained Release |
|---|---|---|
| Vitamin C | 100 mg (111%) | 100 mg (111%) |
| Calcium | 11 mg (under 1%) | 37 mg (3%) |
| Iron | 28 mg (156%) | 27 mg (150%) |
Amounts are per serving as DSLD gives them: OptiFerin-C, 1 capsule; Iron With C Sustained Release, 1 tablet. Current labels entered August 2023 and April 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- OptiFerin-CPure Encapsulations: every row against all products listing it
- Iron With C Sustained ReleaseBronson: every row against all products listing it