Comparison

Cal-Mag and Cal-Mag Stress Formula

Cal-Mag (NOW) lists 14 distinct ingredients and Cal-Mag Stress Formula (NOW) 14 (rows of one ingredient counted once); 14 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)
IngredientCal-MagCal-Mag Stress Formula
Vitamin C360 mg (400%)360 mg (400%)
Calcium1,000 mg (77%)1,000 mg (77%)
Vitamin B65 mg (294%)5 mg (294%)
Magnesium500 mg (119%)500 mg (119%)
Vitamin B1220 mcg (833%)20 mcg (833%)
Niacin40 mg (250%)40 mg (250%)
Folate1,333 mcg DFE (333%)1,360 mcg DFE (340%)
Pantothenic Acid (Vitamin B5)20 mg (400%)20 mg (400%)
Riboflavin5 mg (385%)5 mg (385%)
Thiamin10 mg (833%)10 mg (833%)
Biotin300 mcg (1000%)300 mcg (1000%)
Choline20 mg (4%)20 mg (4%)
Inositol20 mg20 mg
PABA10 mg10 mg

Amounts are per serving as DSLD gives them: Cal-Mag, 2 tablets; Cal-Mag Stress Formula, 2 tablets. Current labels entered February 2017 and May 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own