These capsules are 100% natural, 100% organic and 100% made of really good stuff. Active Ingredients: Curcumin is the main active ingredient in Turmeric. It has powerful anti-inflammatory effects and is a very strong antioxidant. Essential oils from within the Turmeric Root (Rhizome) aid absorption without the need for any other additives like black pepper. The Turmeric Oil contains beneficial turmerones not found in other Curcumin products.