Blackmores Evening Primrose Oil is a rich natural source of gamma-linolenic acid (GLA) and a natural source of omega-6 essential fatty acids. Low levels of GLA have been found in women with premenstrual syndrome (PMS), and in adults and children with atopic eczema (dermatitis). Blackmores Evening Primrose Oil capsules are convenient to swallow whole or can be pierced and squeezed into beverages (milk or juice etc.)