Organization: 1989 The Path to a Better Life Pure and Unrefined Gluten Free Non-GMO Fresh Tech - Patented Softgel Technology From Our Family to Yours Barlean's Evening Primrose Oil: Nourish Your Body with GLA Evening Primrose Oil is considered a source of gamma-linolenic acid (GLA). GLA is produced in the body from essential healthy fats like those which are found in flaxseed. However, some people do not produce enough GLA. For such people, Barlean's evening primrose oil offers a direct source.