Comparison

Ionic Magnesium 400 mg and Mega-Mag 400 mg

Ionic Magnesium 400 mg (Trace Minerals Research) lists 6 distinct ingredients and Mega-Mag 400 mg (Trace Minerals Research) 6 (rows of one ingredient counted once); 6 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)
IngredientIonic Magnesium 400 mgMega-Mag 400 mg
Sodium10 mg10 mg
Magnesium400 mg (95%)400 mg (95%)
Potassium5 mg (under 1%)5 mg (under 1%)
Boron1.5 mg1.5 mg
Chloride1,120 mg (49%)1,120 mg (49%)
Sulfur90 mg90 mg

Amounts are per serving as DSLD gives them: Ionic Magnesium 400 mg, 4 ml; Mega-Mag 400 mg, 4 ml. Current labels entered September 2017 and March 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own