High-density lipoproteins (HDLs) are a heterogeneous group of lipoproteins composed of various lipids and proteins. HDL is formed both in the systemic circulation and in the brain. In addition to being a crucial player in the reverse cholesterol transport pathway. HDL possesses a wide range of other functions including anti-oxidation. https://megavitamines.shop/product-category/wild-alaskan-salmon-oil/