Seven Seas Evening Primrose Oil Plus Starflower Oil 1000mgeasy to swallow capsules contain a significant quantity of the natural oils from the evening primrose & starflower plants, combined with vitamin E. Because of the high GLA content in starflower oil, evening primrose oil plus starflower oil contains 50% more GLA than ordinary evening primrose oil. Evening Primrose Oil Plus Starflower Oilare two of the richest sources of the naturally occurring substance GLA which is essential in the maintenance of good health. This product is specially formulated for daily use & for times when extra natural assistance is required for the maintenance of good health Evening primrose oil helps to maintain a natural hormonal balance, healthy skin & supple joints. Many women like to take this natural supplement prior to & during their periods.