Established 1971. A natural source of GLA and LA. Our pledge of integrity. Authenticity. Cleanliness. Freshness. Consistency. Accuracy. No magnesium stearate. Country life's evening primrose oil is a natural source of GLA (Gamma-Linolenic Acid) and LA (Linoleic Acid) Fatty acids. Country life uses no hexane or other harmful solvents during extracton GLA is an omega-6 fatty aicd involved in human metabolism. Yes recyclable packaging. Yes manufacturing supports wind power.