Comparison
Iron Rx and Iron + C
Iron Rx (HoltraCeuticals) lists 2 distinct ingredients and Iron + C (Futurebiotics) 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 | Iron Rx | Iron + C |
|---|---|---|
| Vitamin C | 100 mg (111%) | 120 mg (133%) |
| Iron | 29 mg (161%) | 27 mg (150%) |
Amounts are per serving as DSLD gives them: Iron Rx, 1 capsule; Iron + C, 3 tablets. Current labels entered March 2013 and January 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.