Evening Primrose Oil is a rich natural source of the unsaturated omega 6 essential fatty acid gamma linolenic acid GLA. Benefits of Evening Primrose Oil Premenstrual Syndrome PMS has been shown to eradicate swollen abdomen & breast discomfort as well as reducing irritability & depression. Eczema & other skin disorders available on prescription for eczema. Psoriasis may be helped by EPO & fish oils. Cholesterol & Blood Pressure has been shown to reduce high serum cholesterol a