Our 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 scientific studies have recorded real and tangible benefits from the regular use of evening primrose oil as a supplement. It contains a highly important fatty acid GLA (gamma linolenic acid).Provides all the benefits of Evening primrose oil with the addition of vitamin E.Our capsules contain half the recommended daily intake. Evening Primrose 500mg. (size D)