Holland & Barrett Cold Pressed Evening Primrose Oil 1000mg Cold-pressed from evening primrose seeds, this oil provides a rich natural source of omega-6 fatty acids including Gamma-Linolenic Acid (GLA) and linoleic acid. GLA is a specific omega-6 associated with anti-inflammatory properties and hormonal health. Vitamin E provides antioxidant protection for skin cells. Vitamin B6 contributes to the regulation of hormonal activity and supports normal energy-yielding metabolism. Linoleic acid contributes to the maintenance of normal blood cholesterol levels