Polyunsaturated fatty acids (PUFAs) are long-chain unsaturated fatty acids that are essential for human health but cannot be synthesized in the body. PUFAs play important roles in brain function as well as normal growth and development. The two major polyunsaturated fatty acids are omega-3 and omega-6. Omega-3 fatty acids such as ALA, EPA, and DHA help reduce inflammation and risk of heart...