On average, toddlers are only getting about 25 percent of the brain-nourishing DHA many experts recommend. The reason for this? The main source for DHA is fish, and most toddlers don't like to eat it. Dr. Cohen says that the key is to find other complementary ways to get DHA into their diets, whether it's a vitamin or toddler formula, like Enfagrow.
Source: Flickr user mliu92