Low levels of gamma-linolenic acid (GLA) have been found in some women with premenstrual syndrome (PMS).
Blackmores Evening Primrose Oil 1 g contains cold-pressed EPO. EPO is a natural source of the important omega-6 fatty acid gamma-linolenic acid (GLA). 
Low levels of GLA have been found in women with PMS. Blackmores sources only the best oils that are cold-pressed and rigorously tested for quality and highly purified.
Size: 190 capsules