Ultra Turmeric gives you the equivalent of over 13 grams of pure Turmeric in every tablet, providing 210mg of Curcuminoids per tablet, including Curcumin the key active ingredient in Turmeric. Turmeric has been used for centuries for its many properties and is used to help support normal healthy digestion. With Black Pepper & Vitamin D3 Ultra Turmeric is specially activated with Black Pepper Extract renowned from the Malabar coast, South India, plus Vitamin D which contributes to normal immune system function. Piperine enhances the absorption of Curcumin The Piperine in Black Pepper is thought to possibly increase the bioavailability of curcumin by up to 2,000% ie 20 times! With vital Vitamin D Ultra Turmeric provides the exact UK Department of Health recommended level of Vitamin D, 10µg (400IU). Vitamin D plays a truly remarkable role.