Comparison

Green Tea P.E. 50% Polyphenols and Green Tea Extract 500 mg

Green Tea P.E. 50% Polyphenols (PureBulk.com) lists 4 distinct ingredients and Green Tea Extract 500 mg (Daily Nutrition) 4 (rows of one ingredient counted once); 4 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)
IngredientGreen Tea P.E. 50% PolyphenolsGreen Tea Extract 500 mg
Green Tea500 mg500 mg
Caffeine23 mg15 mg
EGCG77 mg225 mg
Catechin164 mg375 mg

Amounts are per serving as DSLD gives them: Green Tea P.E. 50% Polyphenols, 500 mg; Green Tea Extract 500 mg, 1 capsule. Current labels entered June 2013 and October 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own