Comparison

K-Mag C and Potassium Magnesium Citrate

K-Mag C (Source Naturals) lists 3 distinct ingredients and Potassium Magnesium Citrate (Metabolic Maintenance) 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)
IngredientK-Mag CPotassium Magnesium Citrate
Vitamin C1,000 mg (1111%)10 mg (11%)
Magnesium150 mg (36%)100 mg (24%)
Potassium198 mg (4%)90 mg (2%)

Amounts are per serving as DSLD gives them: K-Mag C, 2 tablets; Potassium Magnesium Citrate, 1 capsule. Current labels entered September 2023 and September 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own