Jamie began taking a balanced fatty acid supplement that contained DHA, GLA, and ALA from DHA oil, primrose oil, and flax seed oil respectively. His balance and motor problems improved along with his behavioral problems. They ate a mix of meat, fruits and vegetables, with little or no grains. Green leafy vegetables, certain seeds and nuts, and wild game are rich in Omega-3's. On the other hand, if they are fed grain, their Omega-3 levels crash.
Wild game is much healthier to eat and it is much leaner than farm-raised animals.
These have been replaced primarily with grains, which contain the wrong kinds of fats. There are many things that can interfere with this process, especially vegetable oils in the diet. Note that it is possible to acquire EPA and DHA directly by eating fish oil, certain eggs, or by taking supplements. Fatty fish contain plenty of both substances. Plenty of studies have shown that fish-eating cultures have much better health, including mental health.