This bright yellow root related to ginger is prized for its high concentrations of biologically active flavonoids called curcuminoids, the best known of which is curcumin. Turmeric has a positive effect on gallbladder and liver function, improving the bile excretion and drainage, while protecting the liver cells from the effects of foodborne toxins and household chemicals. Being rich in antioxidants, turmeric prevents oxidative damage and helps detoxify the liver. Turmeric regulates the metabolism, including protein absorption.