Standardized GLA 9%. Providing 90 mg GLA (9%). Promotes Women's Health. Natural Support For Women with PMS. Rapid Release Liquid Softgel. Evening Primrose is a natural source of the unsaturated fatty acid Gamma-Linolenic Acid (GLA) that promotes women's health and helps provide nutritional support for PMS. . The Evening Primrose used for Nature's Bounty is cold pressed and void of Hexane. The GLA and LA ingredient dosage provides conformity in each softgel. The consistency of potency is guaranteed by assay. Nature's Bounty's Evening Primrose Oil assures quality reliability and purity.