For centuries, green tea has been prized for its delicate flavor and exceptional health benefits. Now modern science has revealed the chemistry behind the lore: Green tea contains high levels of polyphenols and catechins- highly potent antioxidants.

Ruiyuan's TeaVitaTM Premium Quality Green Tea Extracts are produced in our GMP certified facilities from premium-grade Chinese green tea. And, to insure that you getthe phytonutrients most responsible for green tea's biological effects, our extracts are standardized for polyphenols, catechins, and caffeine.