Helps lubricate joints, ease joint pain, increase collagen synthesis, repair mechanisms in articular cartilage, and helps in arthritis relief. Natural vegetable extract made from avocado and soybean oils and has been used in Europe for joint health since the early 1990s. Used in France as a prescription treatment for osteoarthritis. One of the best aspects is that it allows many users to significantly decrease or eliminate their intake of NSAIDs (non-steroidal anti-inflammatory drugs). Sierrasil is a clay mineral structure used for promoting joint health. Each 2 tablets contain 168 mg calcium, 300 mg avocado soy unsaponifiables, 600 mg sierrasil and 1.1 mgiron (from sierrasil). Suggested use: take 2 tablets up to 3 times daily.