Suitable for Vegetarians and Vegans. FINEST INGREDIENTS - Our Evening Primrose Oil 1000mg softgel capsules are 100% Non-GMO (Genetically Modified Organisms. Both Ingredients and capsules are completely Non-Irradiated. A full microbiological & heavy metals analysis of the raw material has been carried out to ensure quality & safety. GLA: Evening Primrose Oil contains a special fatty acid called Gamma Linolenic Acid (GLA) which is one of the Omega 6 fatty acids. Supplement Tree Evening Primrose Oil 1000mg provides High Strength dose of GLA in each Vegan Soft gel which makes it one of the best EPO Supplement in the Market. Evening Primrose Oil is a popular supplement in women of certain age. NATURAL COLD PRESSED: Evening primrose oil is obtained from the seeds of evening primrose plant. Supplement Tree Evening Primrose Oil is COLD PRESSED for maximum retention of active nutrients within the supplement. QUALITY & PURITY: 1000mg of High Quality Evening Primrose Oil Per Vegan Soft gel, UK Manufactured in GMP & ISO:9001 Certified Facilities using ingredients in their finest and purest form.