Comparison

Men's One Energy Multivitamin and Iron-Free Men's Once Daily

Men's One Energy Multivitamin (Rainbow Light) lists 37 distinct ingredients and Iron-Free Men's Once Daily (Vitamer Laboratories) 37 (rows of one ingredient counted once); 36 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)
IngredientMen's One Energy MultivitaminIron-Free Men's Once Daily
Vitamin C120 mg (133%)120 mg (133%)
Calcium50 mg (4%)50 mg (4%)
Vitamin B625 mg (1471%)25 mg (1471%)
Vitamin D10 mcg (50%)20 mcg (100%)
Magnesium25 mg (6%)25 mg (6%)
Vitamin B1225 mcg (1042%)25 mcg (1042%)
Zinc20 mg (182%)20 mg (182%)
Niacin25 mg (156%)25 mg (156%)
Vitamin E100 IU100 IU
Folate400 mcg800 mcg
Vitamin A5,000 IU5,000 IU
Pantothenic Acid (Vitamin B5)25 mg (500%)25 mg (500%)
Riboflavin25 mg (1923%)25 mg (1923%)
Thiamin25 mg (2083%)25 mg (2083%)
Biotin150 mcg (500%)150 mcg (500%)
Chromium200 mcg (571%)200 mcg (571%)
Selenium200 mcg (364%)200 mcg (364%)
Manganese2 mg (87%)2 mg (87%)
Copper2 mg (222%)2 mg (222%)
Choline20 mg (4%)20 mg (4%)
Vitamin K100 mcg (83%)100 mcg (83%)
Molybdenum75 mcg (167%)75 mcg (167%)
Inositol20 mg20 mg
Proteolytic Enzymes (Proteases)not disclosednot disclosed
Flavonoid25 mg25 mg
Lipasenot disclosednot disclosed
Amylasenot disclosednot disclosed
Beetnot disclosednot disclosed
Dandelionnot disclosednot disclosed
Cellulasenot disclosednot disclosed
Lycopene1 mg1 mg
Spinachnot disclosednot disclosed
Blue-Green Algaenot disclosed50 mg
Saw Palmettonot disclosed50 mg
Kalenot disclosednot disclosed
Betaine Hydrochloride10 mg10 mg
Tomatonot disclosed
Bacillus Coagulans25 mg

Amounts are per serving as DSLD gives them: Men's One Energy Multivitamin, 1 tablet; Iron-Free Men's Once Daily, 1 tablet. Current labels entered December 2011 and December 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own