Turmeric powder is rich in vitamin b6 and potassium. Turmeric has a warm, bitter taste and is frequently used to flavor or color curry powders, mustards, butters, and cheeses. Because curcumin and other chemicals in turmeric might decrease swelling, it is often used to treat conditions that involve pain and inflammation it increases the antioxidant capacity in the body. boost liver function, lowers cholesterol lower risk of heart disease, good for arthritis.