High Potency Detoxification and Digestion 50% Tannins Herbal Supplement Soy, Wheat, Gluten and GMO Free BPA-Free Bottle Traditional Herbs for Digestion and PurificationSavesta Triphala is the most pure and potent Triphala extract available. Active constituents know as tannins are thought responsible for many of its benefits. Typical Triphala products only contain 20% tannins. For maximum effectiveness this full spectrum extract is concentrated to 50%. Trust the Experts. Triphala, Ayurveda's renowned detoxifier - for over 3,500 years.