Comparison

Plant Based Magnesium 500 mg and Reacted Calcium Magnesium & Vitamin D

Plant Based Magnesium 500 mg (Nature's Answer) lists 3 distinct ingredients and Reacted Calcium Magnesium & Vitamin D (NutraBio) 4 (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 0.60.

Amount per serving (and % of the Daily Value)
IngredientPlant Based Magnesium 500 mgReacted Calcium Magnesium & Vitamin D
Calcium25 mg (2%)500 mg (38%)
Magnesium Malate500 mg800 mg
Sodium15 mg
Vitamin D25 mcg (125%)
Magnesium200 mg (48%)

Amounts are per serving as DSLD gives them: Plant Based Magnesium 500 mg, 2 capsules; Reacted Calcium Magnesium & Vitamin D, 3.1 g. Current labels entered June 2016 and October 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own