Comparison

Magnesium Ascorbate 1000 mg and Mag'C

Magnesium Ascorbate 1000 mg (Source Naturals) lists 3 distinct ingredients and Mag'C (Intensive Nutrition) 3 (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 0.63.

Amount per serving (and % of the Daily Value)
IngredientMagnesium Ascorbate 1000 mgMag'C
Vitamin C1,000 mg (1111%)886 mg (984%)
Magnesium ascorbate69 mg726 mg
Magnesium50 mg (12%)
Flavonoid100 mg

Amounts are per serving as DSLD gives them: Magnesium Ascorbate 1000 mg, 1 tablet; Mag'C, 1 capsule. Current labels entered November 2022 and July 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own