Disclosed is a therapeutic management method of hypercholesterolemia in mammals. More specifically, the present invention relates to a method of reducing high levels of circulating cholesterol (hypercholesterolemia) in the blood stream of mammals, said method involving step of administering therapeutically effective amounts of Calebin A to said mammals to bring about the effects of (i) reducing the amount of total blood cholesterol levels (ii) reducing the concentrations of low density lipoproteins (LDL) and very low density lipoproteins (VLDL) (iii) increasing the concentrations of high density lipoproteins (HDL) and (iv) reducing concentrations of serum triglycerides.