Comparison

Premium Cal-Mag and Cal/Mag 1001 Calcium One To One

Premium Cal-Mag (Natural Health Improvement Center) lists 6 distinct ingredients and Cal/Mag 1001 Calcium One To One (Douglas Laboratories) 6 (rows of one ingredient counted once); 6 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)
IngredientPremium Cal-MagCal/Mag 1001 Calcium One To One
Vitamin C150 mg (167%)150 mg (167%)
Calcium500 mg (38%)500 mg (38%)
Vitamin D1.88 mcg (9%)1.88 mcg (9%)
Magnesium500 mg (119%)500 mg (119%)
Boron3 mg3 mg
Glutamic Acid150 mg150 mg

Amounts are per serving as DSLD gives them: Premium Cal-Mag, 3 tablets; Cal/Mag 1001 Calcium One To One, 3 tablets. Current labels entered June 2020 and February 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own