Comparison

Magnesium/Potassium Complex and Potassium/Magnesium Aspartate

Magnesium/Potassium Complex (Douglas Laboratories) lists 2 distinct ingredients and Potassium/Magnesium Aspartate (Metabolic Maintenance) 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)
IngredientMagnesium/Potassium ComplexPotassium/Magnesium Aspartate
Magnesium90 mg (21%)99 mg (24%)
Potassium90 mg (2%)99 mg (2%)

Amounts are per serving as DSLD gives them: Magnesium/Potassium Complex, 1 capsule; Potassium/Magnesium Aspartate, 1 capsule. Current labels entered July 2020 and August 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own