Description pure evening primrose oil capsule contains oil that is made out of evening primrose oil evening primrose oil helps to maintain hormonal balance and healthy skin this capsule is a rich source of gla gamma linolenic acid which is significant in maintaining a good health evening primrose oil is a rich natural source of the unsaturated omega 6 essential fatty acid gamma linolenic acid gla each natures aid evening primrose oil capsule contains premium quality cold pressed epo