Primo Boost Ketothe second form of ldl cholesterol is called HDL or excessive-Density Lipoprotein. this is the cholesterol that allows us to reduce the LDL, which then facilitates our heart and circulatory systems live healthful. HDL is also crucial to the manufacture and aid of the biochemical capabilities of the frame, consisting of the production and law of fats-soluble vitamins like vitamins, k, E, and A.