This Organic Evening Primrose Oil is highly recommended by many herbalists for maintaining youth and preventing disease. It is a sensational essential oil that is highly used to treat chronic headaches as it contains the pain-relieving compound phenylalanine. This oil is properly extracted by the seeds of herbaceous evening primrose plant. This oil is extensively used to treat chronic headaches as it contains the pain-relieving compound phenylalanine. Offered Organic Evening Primrose Oil is safely packed in air tight bottle to prevent it from outer impacts and dust.