Provides 150 mg GLAHormone SupportGluten-FreeMaximum-Strength ULTRA EPO® 1500 supplies 150 mg of gamma linolenic acid (GLA). Each maximum-strength softgel contains the highest grade cold-pressed oil from select evening primrose. No harsh chemical solvents (such as hexane) or high temperatures are ever used in the extraction process thereby guaranteeing maximum strength and purity of this beneficial botanical extract.