Flaxseed - Primrose Oil Complex 1300mg 90 softgels from Source NaturalsFlaxseed Oil Evening Primrose Oil ALA and GLA Complex 1,300 mg Flaxseed Primrose Oil provides both omega 6 and omega 3 essential fatty acids (EFA's). 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.