Omega-3 DHA is an essential fatty acid which the body cannot produce on its own so it must be obtained through diet or supplementation Kids Smart DHA300mg is formulated to contain DHA to specifically help target: brain & learning: helps support the healthy development of the brain, including normal cognitive function, and your child's healthy learning in the early school years Eyes & vision: DHA has been shown to assist in developing and maintaining eye health and supporting vision and behavior: DHA has been found to assist in school age children with supporting healthy behavior