Source of source of omega-3 alpha-linolenic acid (ALA) and antioxidants A source of omega-3 and omega-9 EFAs Cold-pressed, yielding a rich nutty taste Vegetarian Per GMP guidelines set forth by the FDA, most products are formulated for 24 months from the date of manufacture. Liquids and probiotics are formulated for 12 months. Swanson Walnut Oil is cold-pressed to preserve its nutritional content. It supplies palmitic, oleic, linoleic and linolenic fatty acids and has a rich, nutty taste that makes it a delightful addition to salad dressings.