Nature Made Turmeric Curcumin Herbal Supplement Capsules are guaranteed to contain at least 47.5mg total curcuminoids per capsule. Turmeric, made from the roots of the curcuma longa plant, is an ancient Indian spice that is becoming a popular herbal supplement due to its antioxidant benefits. The curcumin in turmeric provides powerful antioxidant activity that helps neutralize free radicals and is responsible for its vibrant yellow color. Out of various common spices, turmeric has one of the highest antioxidant contents and falls within the top ten of the fifty antioxidant-containing foods. Nature Made Turmeric Curcumin is made from carefully selected ingredients under strict manufacturing processes.