Obtained from the seeds of the North American wild evening primrose using mechanical extraction to preserve the rich GLA content.
Zipvit Evening Primrose Oil is obtained from the seeds of the North American wild evening primrose, It is extracted mechanically, without chemicals, for a purer product. Numerous studies have recorded real benefits from the regular use of evening primrose oil as a supplement as it is rich in the Omega 6 fatty acid Gamma Linolenic Acid (GLA).