Omega Nutrition, 6515 Aldrich Rd., Bellingham, WA 98226, phone 800-661-3529 or you can order online www.omegahealthstore.com. You must state you are a Gerson patient to receive discounted price of (US customers) $51.00 case of 12oz bottles (+$10.00 shipping on any size order). You may request 2nd day air for additional cost. Never cook, bake or fry with Flax Oil. Has a shelf life of 12 months, which can be extended by freezing it. After opening, keep in refrigerator and consume within 6-8 weeks. Omega Nutrition also carries shower filters.