Comparison

Mega-One No Iron and Mega-One

Mega-One No Iron (Source Naturals) lists 28 distinct ingredients and Mega-One (Source Naturals) 31 (rows of one ingredient counted once); 28 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)
IngredientMega-One No IronMega-One
Vitamin C250 mg (278%)250 mg (278%)
Calcium48 mg (4%)40 mg (3%)
Vitamin B685 mg (5000%)85 mg (5000%)
Vitamin D10 mcg (50%)10 mcg (50%)
Magnesium20 mg (5%)20 mg (5%)
Vitamin B1290 mcg (3750%)85 mcg (3542%)
Zinc15 mg (136%)15 mg (136%)
Niacin85 mg (531%)85 mg (531%)
Vitamin E67 mg (447%)100 IU
Potassium10 mg (under 1%)10 mg (under 1%)
Folate714 mcg DFE (179%)420 mcg
Vitamin A3.6 mg12,000 IU
Pantothenic Acid (Vitamin B5)85 mg (1700%)85 mg (1700%)
Riboflavin85 mg (6538%)85 mg (6538%)
Thiamin85 mg (7083%)85 mg (7083%)
Chromium100 mcg (286%)100 mcg (286%)
Selenium50 mcg (91%)50 mcg (91%)
Manganese6 mg (261%)6 mg (261%)
Copper1 mg (111%)1 mg (111%)
Iodine150 mcg (100%)150 mcg (100%)
Choline33 mg (6%)85 mg (15%)
Molybdenum100 mcg (222%)100 mcg (222%)
Inositol85 mg85 mg
Boron1 mg1 mg
Flavonoid25 mg25 mg
PABA85 mg85 mg
Rutin21 mg21 mg
Hesperidin5 mg5 mg
Carbohydrate1 g
Biotin85 mcg (283%)
Iron11 mg (61%)

Amounts are per serving as DSLD gives them: Mega-One No Iron, 1 tablet; Mega-One, 1 tablet. Current labels entered October 2022 and October 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Mega-One No IronSource Naturals: every row against all products listing it
  • Mega-OneSource Naturals: every row against all products listing it