* Dietary Supplement * Evening Primrose Oil * Potency & Quality Guaranteed * An F.D.A. Regulated Facility Always cold-pressed, Carlson Golden Primrose is an excellent source of the important fatty acids. It also provides naturally occurring antioxidant tocopherols, phytosterols, and a variety of trace nutrients. The seeds used are collected from fields entirely free of herbicides or pesticides. They are cleaned and processed without solvents or heat. The oil is then kept free of light and oxygen to preserve the quality.