Comparison

Magnesium Complex A.M. 500 mg and Magnesium Glycinate 100 mg

Magnesium Complex A.M. 500 mg (The Vitamin Shoppe) lists 3 distinct ingredients and Magnesium Glycinate 100 mg (PureFormulas) 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)
IngredientMagnesium Complex A.M. 500 mgMagnesium Glycinate 100 mg
Calcium75 mg (6%)81 mg (6%)
Magnesium500 mg (119%)100 mg (24%)
Phosphorus58 mg (5%)63 mg (5%)

Amounts are per serving as DSLD gives them: Magnesium Complex A.M. 500 mg, 2 tablets; Magnesium Glycinate 100 mg, 1 tablet. Current labels entered April 2020 and August 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own