
Related Articles

Brand Investigation
Brand Investigation A grade
Life Extension
Life Extension's paradox: quality-control muscle, request-only proof, and a cleaned-up regulatory trail
Life Extension

Supplement Guide
Supplement Guide Promising evidence
EGCG (epigallocatechin gallate)
A 13th-century Zen monk praised tea as "medicine." Eight centuries later, chemists finally isolated EGCG—the leaf's most abundant catechin—and clinicians began...
EGCG

Supplement Guide
Supplement Guide Promising evidence
Green Tea (Camellia sinensis)
Tea began as medicine, wrote Okakura Kakuzō in 1906; only later did it become a beverage. Today, a cup that once kept monks awake in meditation is being tested...
Green tea
