Evening Primrose Oil is a rich, natural source of the unsaturated Omega-6 essential fatty acid - Gamma Linolenic Acid (GLA). GLA and the other fatty acids found in Eveneing Primrose Oil help to regulate many body functions including hormones, blood pressure, healthy skin and the reproductive cycle including menstruation and the menopause. With a guaranteed 10% GLA content our cold pressed EPO ensures none of the valuable components of the oil are destroyed during processing, producing a high quality effective product. Presented here in a gelatin free vegan capsule. All Veganicity from Health Plus products are registered with the Vegan Society as being suitable for vegans - and everyone! Packed in a planet-friendly recycled pot that is recyclable.