Among other health benefits, EPO has been shown to lower blood pressure and cholesterol, improve the symptoms of eczema, alleviate rheumatoid arthritis, relieve premenstrual pain, slow the progression of multiple sclerosis, and improve the behavior of hyperactive children. Active Ingredients:Oil of Evening Primrose, Linoleic Acid, Gamma Linolenic Acid (GLA) 90 or 200 capsules 500 Mg each M'lis