Description: Primrose 500 is cold pressed, solvent free oil from evening primrose seeds. Oenothera lamarchiana is a source of gamma-linolenic acid (GLA). To ensure extra protection and product stability, Jarrow Formulas has added the antioxidant gamma tocopherol, a form of Vitamin E.The Inside Scoop: Cold Pressed - Hexane FreeNutrition Facts: Evening Primrose Oil (mg) 500 GLA (Gamma linolenic Acid) (mg) 45 Gamma Tocopherol (mg) 7 Ingredient Details: Softgel consists of gelatin, glycerin and water.Suggested Use: Take 1 - 6 softgels daily with meals, or as directed by your qualified health consultant.