Analysis: Deep-sea fish oil is rich in OMEGA-3 unsaturated fatty acids, its main components are DHA and EPA, has the function of lowering cholesterol and preventing cardiovascular and cerebral vascular diseases, preventing thrombosis, reducing atherosclerosis, lowering blood pressure and lipid, lowering blood viscosity, promoting blood circulation, and eliminating fatigue.DHA and EPA is an important component of the brain, nerve cells and the body's defense system. DHA and EPA are important components of the brain, nerve cells and the body's defense system, and have the effect of regulating blood lipids and improving memory. Advice: Children's fish oil is a fat-soluble vitamin extracted from the liver of fish, fish oil can play a role in promoting the absorption of calcium when taken with calcium, but also can play a role in eye and brain health. Children can take this children's fish oil. The age is best after two years old, do not give too small children to swallow.