Comparison
Iron Sulfate and Ferrous Sulfate 325 mg
Iron Sulfate (Windmill Natural Vitamins) lists 2 distinct ingredients and Ferrous Sulfate 325 mg (Reliable-1 Laboratories) 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 Sulfate | Ferrous Sulfate 325 mg |
|---|---|---|
| Calcium | 15 mg (1%) | 16 mg (1%) |
| Iron | 65 mg (361%) | 65 mg (361%) |
Amounts are per serving as DSLD gives them: Iron Sulfate, 1 tablet; Ferrous Sulfate 325 mg, 1 tablet. Current labels entered February 2022 and August 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Iron SulfateWindmill Natural Vitamins: every row against all products listing it
- Ferrous Sulfate 325 mgReliable-1 Laboratories: every row against all products listing it