Comparison

Optimal Iron 29 mg with Cofactors and Optimal Iron Plus Cofactors

Optimal Iron 29 mg with Cofactors (Seeking Health) lists 8 distinct ingredients and Optimal Iron Plus Cofactors (Seeking Health) 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.

Amount per serving (and % of the Daily Value)
IngredientOptimal Iron 29 mg with CofactorsOptimal Iron Plus Cofactors
Vitamin C113 mg (126%)113 mg (126%)
Vitamin A300 mcg RAE (33%)300 mcg RAE (33%)
Riboflavin5 mg (385%)5 mg (385%)
Biotin500 mcg (1667%)500 mcg (1667%)
Iron29 mg (161%)29 mg (161%)
Copper0.5 mg (56%)0.5 mg (56%)
Lipase5 mg5 mg
Betaine Hydrochloride75 mg75 mg

Amounts are per serving as DSLD gives them: Optimal Iron 29 mg with Cofactors, 1 capsule; Optimal Iron Plus Cofactors, 1 capsule. Current labels entered December 2024 and January 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own