Dietary supplement. Source Naturals Complete Essential Fatty Acids is an excellent blend of omega-3 and omega-6 fatty acids. Docosahexaenoic Acid (DHA) is an omega-3 fatty acid which plays a significant role in cerebral development throughout the life style, especially during the crucial period of fetal development and infancy. Gamma-Linolenic Acid (GLA) is an omega-6 fatty acid used by most cells in the body to produce soothing PGE1 prostaglandins. Essential Fatty Acids, or EFA"s, act as precursors to molecules such as prostaglandins, thromboxanes and leukotrienes, which help regulate cellular function. EFA"s have been shown to play a role in blood pressure maintenance, immune system balance, sustaining healthy skin, and providing nutritional support during women"s cycles (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease). Hypoallergenic: Contains no yeast, dairy, egg, gluten, or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.