Comparison

Green Tea P.E. 50% EGCG and Extra Strength Green Tea Extract

Green Tea P.E. 50% EGCG (PureBulk.com) lists 5 distinct ingredients and Extra Strength Green Tea Extract (MET-Rx) 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)
IngredientGreen Tea P.E. 50% EGCGExtra Strength Green Tea Extract
Green Tea500 mg1,000 mg
Caffeine3 mg80 mg
EGCG262 mg350 mg
Polyphenols494 mg800 mg
Catechin399 mg700 mg

Amounts are per serving as DSLD gives them: Green Tea P.E. 50% EGCG, 500 mg; Extra Strength Green Tea Extract, 2 capsules. Current labels entered June 2013 and May 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own