1. GLA 9% (not less than 8.9%) 2. Cold pressed 3. Lead Time: about 30 days 4. Low MOQ: 190kg/20kg 5. Flexible Payment Term Evening Primrose Oil Evening primrose originates from Mexico and Central America, now grows abundantly in northeast of China. Evening primrose oil contains large amounts of omega-6 series of unsaturated fatty acid, which, as medical research shows, has remarkable effects on ...