Deep-sea fish oil is the abbreviation for a class of unsaturated fatty acids extracted from deep-sea fish, which most people confuse with cod liver oil. Cod liver oil is a saturated fatty acid, children can take it to promote growth and development, vitamin absorption. The main components of deep-sea fish oil are mainly EPA and DHA, which can provide the body with a series of hormones and protein raw materials for the synthesis of nerves, while playing a role in antioxidants, thus playing a protective role for the body. It is recommended that when buying, in addition to DHA, EPA, we need to pay attention to omega-3, which can play an effective lipid-lowering effect and have a greater cardiovascular help.