Comparison

Chelated Calcium Magnesium 1:1 and Plant Based Cal-Mag 500/250 mg

Chelated Calcium Magnesium 1:1 (Solgar) lists 3 distinct ingredients and Plant Based Cal-Mag 500/250 mg (Nature's Answer) 3 (rows of one ingredient counted once); 3 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)
IngredientChelated Calcium Magnesium 1:1Plant Based Cal-Mag 500/250 mg
Calcium500 mg (38%)500 mg (38%)
Sodium15 mg15 mg
Magnesium500 mg (119%)250 mg (60%)

Amounts are per serving as DSLD gives them: Chelated Calcium Magnesium 1:1, 4 tablets; Plant Based Cal-Mag 500/250 mg, 4 capsules. Current labels entered April 2020 and June 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own