Turmeric is an herb that has been used traditionally for thousands of years as a powerful antioxidant. Active ingredients in Turmeric include beneficial flavonoids called curcuminoids, which are plant-based antioxidants that may knock out free radicals.† Added Black Pepper helps with absorption. Turmeric Complex (1500 mg.) with Black Pepper Capsules Turmeric is an herbal component and has been used traditionally for thousands of years as a powerful antioxidant. Supports cardiovascular, liver and joint health.