PRODUCT: Evening Primrose Oil is a naural source of essential fatty acids such as GLA. Liquid Evening Primrose Oil delivers pure oil in an easily absorbable form. Quik-Sorb is an exclusive blend of herbs known to enhance delivery of nutrients to the body. NATURAL: Source of GLA Evening primrose oil (EPO) is made from the seeds of the flowers of a plant native to North America. Its healing benefits may be due to its gamma-linolenic acid (GLA) content. GLA is an omega-6 fatty acid found in plant oils. Quik-Sorb: Nature's Answer Liquid Evening primrose oil (EPO) is the only Evening Primrose oil available that uses the patented Quick Sorb technology. COMPANY: Natures Answer. High-quality natural products for vital, healthy lifestyles since 1972. FDA Registered, Pharmaceutically licensed, cGMP facility. Unconditionally Guaranteed. TRADITIONAL USES: A popular herb for menstrual comfort and menopausal transition, Liquid Evening Primrose Oil with Quik-Sorb delivers 2.5 grams per serving