Comparison

Beta-Sitosterol and Mega Strength Beta Sitosterol

Beta-Sitosterol (Roex) lists 5 distinct ingredients and Mega Strength Beta Sitosterol (Source Naturals) 5 (rows of one ingredient counted once); 5 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)
IngredientBeta-SitosterolMega Strength Beta Sitosterol
Calcium40 mg (3%)60 mg (5%)
Phytosterols200 mg937 mg
Beta Sitosterol200 mg375 mg
Stigmasterolnot disclosed131 mg
Campesterolnot disclosed187 mg

Amounts are per serving as DSLD gives them: Beta-Sitosterol, 1 tablet; Mega Strength Beta Sitosterol, 1 tablet. Current labels entered January 2020 and March 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own