Comparison

Original Iron Free and Cooper Complete with Iron

Original Iron Free (Cooper Complete) lists 24 distinct ingredients and Cooper Complete with Iron (Cooper Complete) 26 (rows of one ingredient counted once); 24 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 0.92.

Amount per serving (and % of the Daily Value)
IngredientOriginal Iron FreeCooper Complete with Iron
Vitamin C500 mg (556%)500 mg (556%)
Vitamin B610 mg (588%)10 mg (588%)
Vitamin D50 mcg (250%)50 mcg (250%)
Magnesium660 mg (157%)400 mg (95%)
Vitamin B12400 mcg (16667%)400 mcg (16667%)
Zinc15 mg (136%)15 mg (136%)
Niacin20 mg (125%)20 mg (125%)
Vitamin E134 mg (893%)200 IU
Potassium400 mg (9%)400 mg (9%)
Folate333 mcg DFE (83%)200 mcg
Vitamin A0.9 mg3,000 IU
Pantothenic Acid (Vitamin B5)10 mg (200%)10 mg (200%)
Riboflavin10 mg (769%)10 mg (769%)
Thiamin3 mg (250%)3 mg (250%)
Biotin300 mcg (1000%)300 mcg (1000%)
Chromium100 mcg (286%)100 mcg (286%)
Selenium100 mcg (182%)100 mcg (182%)
Copper2 mg (222%)2 mg (222%)
Iodine150 mcg (100%)150 mcg (100%)
Vitamin K25 mcg (21%)25 mcg (21%)
Coenzyme Q-10100 mg50 mg
Lutein6 mg6 mg
Lycopene10 mg10 mg
Zeaxanthin0.4 mg0.4 mg
Iron18 mg (100%)
Choline500 mg (91%)

Amounts are per serving as DSLD gives them: Original Iron Free, 8 tablets; Cooper Complete with Iron, 8 tablets. Current labels entered December 2020 and September 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own