Natures Aid Green Tea is one of the highest strength products on the market. It uses a concentrated extract which is equivalent to 10,000mg of green tea leaves. Natures Aid Green Tea is produced to GMP and is standardised to guarantee 297mg polyphenols, 219mg catechins and 141mg of the exciting component Epigallocatechin Gallate, making it one of the most balanced products on the market.