Comparison

Magnesium Citrate Pure Powder and Mag Glycinate 450 mg

Magnesium Citrate Pure Powder (NOW) lists 1 distinct ingredients and Mag Glycinate 450 mg (ZHOU) 1 (rows of one ingredient counted once); 1 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 Citrate Pure PowderMag Glycinate 450 mg
Magnesium450 mg (107%)450 mg (107%)

Amounts are per serving as DSLD gives them: Magnesium Citrate Pure Powder, 3 g; Mag Glycinate 450 mg, 2 vegetable capsules. Current labels entered September 2025 and May 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own