Yes, DHA is the most important of all essential fatty acids. The Omega-3 / DHA fatty acids are DHA, EPA and ALA. Your brain is composed of sixty percent fat and twenty grams of DHA is fatty. If you happen low DHA levels, this causes serotonin levels to fall too. You are in some serious emotional disorders, such as mood swings and bouts of depression.DHA do about twenty percent of the cerebral cortex of the baby and up to fifty percent of the retina of the baby. So for the sake of your baby's IQ you really need this DHA fish oil. DHA is necessary for normal development of the fetus and infant. The baby's immune system is based on fish taken oil.By DHA omega-3 / DHA fish oil regularly to ensure that your baby will not succumb to the current round allergies do. You help your baby to protect against asthma and eczema, etc and almost as an afterthought that will help ensure they do not suffer from post natal depression.But I will make sure that if I were you I bought the oil was released high. The oil should be under a blanket of nitrogen by two degrees centigrade. Then, go through a process called molecular distillation which the impurities are prolonged. You can check the oil you buy is purified by either the label or go look at fish oil firms website.DHA is important when it comes to anti-inflammatory properties of fish oil is known. The new wave of anti-inflammatory fish oil on the market just to set the world to catch on fire. We look forward to using less anti-inflammatory drugs than ever before.