Comparison

Magnesium - Chelate and Selenium-Chelate

Magnesium - Chelate (Nutri-West) lists 12 distinct ingredients and Selenium-Chelate (Nutri-West) 12 (rows of one ingredient counted once); 11 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 0.94.

Amount per serving (and % of the Daily Value)
IngredientMagnesium - ChelateSelenium-Chelate
Liver10 mg10 mg
Adrenals1 mg1 mg
Thymus2 mg2 mg
Spleen20 mg20 mg
Kidney3 mg3 mg
Pancreas1 mg1 mg
Pituitary1 mg1 mg
Heart5 mg5 mg
Intestine5 mg5 mg
Stomach5 mg5 mg
Parotid1 mg1 mg
Magnesium65 mg (15%)
Selenium50 mcg (91%)

Amounts are per serving as DSLD gives them: Magnesium - Chelate, 1 tablet; Selenium-Chelate, 1 tablet. Current labels entered November 2013 and December 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own