Comparison
Iron Complex and Ultimate Iron
Iron Complex (Integrative Therapeutics) lists 8 distinct ingredients and Ultimate Iron (Nature's Way) 8 (rows of one ingredient counted once); 8 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 Complex | Ultimate Iron |
|---|---|---|
| Vitamin C | 120 mg (133%) | 120 mg (133%) |
| Vitamin B12 | 200 mcg (8333%) | 200 mcg (8333%) |
| Fat (unspecified) | 1 g | 1 g |
| Folate | 666 mcg DFE (167%) | 666 mcg DFE (167%) |
| Iron | 50 mg (278%) | 50 mg (278%) |
| Saturated fat | 0 g | 0 g |
| Trans fat | 0 mg | 0 mg |
| Liver | 500 mg | 500 mg |
Amounts are per serving as DSLD gives them: Iron Complex, 2 softgels; Ultimate Iron, 2 softgels. Current labels entered January 2024 and April 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Iron ComplexIntegrative Therapeutics: every row against all products listing it
- Ultimate IronNature's Way: every row against all products listing it