Doctors Best High Absorption Curcumin 1000 mg with C3 Complex & BioPerine is a dietary supplement containing turmeric root extract (Curcuma longa) and BioPerine® (black pepper extract). Turmeric has a centuries-old tradition in Ayurvedic treatment, and its active ingredients are curcuminoids, which have powerful antioxidant properties. It may benefit joints. It may support brain function. It may provide benefits for the heart and circulatory system. BioPerine® is a natural bioamplifier that promotes the absorption of ingredients.