Comparison

MagDelay and Slow-Mag Tablets

MagDelay (Major) lists 3 distinct ingredients and Slow-Mag Tablets (Purdue Products L.P.) 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)
IngredientMagDelaySlow-Mag Tablets
Calcium236 mg (18%)238 mg (18%)
Magnesium140 mg (33%)143 mg (34%)
Chloride400 mg (17%)416 mg (18%)

Amounts are per serving as DSLD gives them: MagDelay, 2 tablets; Slow-Mag Tablets, 2 tablets. Current labels entered May 2019 and March 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • MagDelayMajor: every row against all products listing it
  • Slow-Mag TabletsPurdue Products L.P.: every row against all products listing it