Essential Fatty Acids (EFAs) are the great health buzzword of the decade. Not only do they boost brainpower and mood, they help balance hormones, improve skin conditions, lower bad cholesterol and protect your heart. It sounds too good to be true, yet the research is pretty conclusive.Studies show EFA's can improve IQ and concentration and ease hormonal imbalances like PMS by up to 60%. However many nutritionists believe we aren't getting enough of these important fats in our diets - which is why it's so essential to supplement!