"Consider the ratio of EPA to DHA when buying a product. I recommend using a product with about twice as much EPA as DHA. I do not recommend using a product containing only DHA or EPA. Studies indicate that it is important for patients to have both.
Liquid or capsule forms of omega-3 fatty acids are best. The gummy and chewable versions have lower amounts of EPA and DHA. Your child would have to take too many of them to reach the recommended dosage. "