Comparison

Slow Release Iron and Perfect Iron

Slow Release Iron (Walgreens) lists 1 distinct ingredients and Perfect Iron (Sundown Naturals) 1 (rows of one ingredient counted once); 1 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)
IngredientSlow Release IronPerfect Iron
Iron47.5 mg (264%)50 mg (278%)

Amounts are per serving as DSLD gives them: Slow Release Iron, 1 tablet; Perfect Iron, 2 tablets. Current labels entered October 2013 and February 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own