Comparison

Dolomite 600 mg Calcium & Magnesium and CalMag

Dolomite 600 mg Calcium & Magnesium (Good 'N Natural) lists 2 distinct ingredients and CalMag (Standard Vitamins) 2 (rows of one ingredient counted once); 2 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)
IngredientDolomite 600 mg Calcium & MagnesiumCalMag
Calcium132 mg (10%)140 mg (11%)
Magnesium72 mg (17%)70 mg (17%)

Amounts are per serving as DSLD gives them: Dolomite 600 mg Calcium & Magnesium, 1 tablet; CalMag, 2 capsules. Current labels entered July 2012 and May 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own