Comparison

Cardio MetX with GlucoPhenol and Red Wine 50% Polyphenols

Cardio MetX with GlucoPhenol (Douglas Laboratories) lists 3 distinct ingredients and Red Wine 50% Polyphenols (PureBulk.com) 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 0.45.

Amount per serving (and % of the Daily Value)
IngredientCardio MetX with GlucoPhenolRed Wine 50% Polyphenols
Polyphenols25 mg400 mg
Chromium200 mcg (571%)
Indian Gooseberry250 mg

Amounts are per serving as DSLD gives them: Cardio MetX with GlucoPhenol, 1 vegetarian capsule; Red Wine 50% Polyphenols, 800 mg. Current labels entered August 2020 and June 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own