Nordic Naturals Arctic Cod Liver Oil for kids! Nordic Naturals has raised the bar with their “Gold Standard” 100% Arctic Cod Liver Oil. Omega-3s support children’s focus, mood, learning, and positive behavior. Contains only naturally occurring vitamins A and D. Kids everywhere love Nordic Naturals strawberry-flavored Children’s DHA. Made entirely from Arctic cod liver oil, these products are rich in the omega-3 DHA. DHA is essential for the proper development of the brain, eyes, and nervous and immune systems. Easily swallowed or chewed by children over three, Children’s DHA also contains healthy levels of 100% natural vitamins A and D.