Guide To Epigallocatechin Gallate (EGCG)
Dosage Instructions

When using this catechin as a therapy or diet supplementation, the dosage can differ depending on its form. Those who regularly drink green tea normally consume between ninety to three hundred milligrams of this compound daily. This is considered to be safe and even healthy for some. However, supplements or processed formulas can expose consumers to upwards of one thousand milligrams or more per day. Dosages at these levels can be hazardous. While doctors and researchers have not yet agreed on a universal set of guidelines for consuming epigallocatechin gallate, certain precautions should be taken.
Many studies recommend against taking this compound in supplemental form unless specifically directed to do so by a doctor. Researchers in one study suggested that no more than 338 milligrams in solid form should be consumed, as any more than this may produce side effects. Other studies have found that high dosages of around eight hundred milligrams per day can cause significant organ damage.