Efalex Brain Formula is a unique blend of Fish Oil and Evening Primrose Oil including DHA and EPA (Omega 3 fatty acids) and GLA and AA (Omega 6 fatty acids). The Omega 3 fatty acid DHA is the most abundant Omega 3 fat in your brain and eyes. DHA is the Omega 3 fat needed to help keep brains functioning optimally†. GLA is used in the body to make AA, the second most abundant fatty acid in the brain. DHA supports normal brain function and normal vision.† DHA & EPA contribute to the normal function of the heart.‡ Vitamin E contributes to the protection of cells from oxidative stress.