The invention relates to compositions and methods for treating hypercholesterolemia, including methods for increasing HDL cholesterol levels, using a composition comprising an extract from the Ortanique peel. The invention also relates to compositions and methods for treating hypercholesterolemia, including methods for increasing HDL cholesterol levels, using a composition comprising substantially similar amounts of tetramethylscutellarein and nobiletin by weight and/or a composition comprising substantially similar amounts of tetramethylscutellarein, nobiletin, and tangeretin by weight.