Overview NEM Natural Eggshell Membrane is an innovative nutritional supplement clinically proven to reduce the pain, stiffness, and impaired mobility of osteoarthritis and other joint issues within 7–10 days. Natural Factors NEM, in a convenient one-per-day vegetarian capsule, provides a full-strength dose of the same NEM formula used in clinical trials. Medicinal Ingredients Each capsule contains: NEM® Natural Eggshell Membrane (Gallus gallus) (eggshell) 500 mg Non-Medicinal Ingredients Dibasic calcium phosphate dihydrate, vegetarian capsule (carbohydrate gum [cellulose], purified water), vegetable grade magnesium stearate (lubricant). Suggested Use NEM® is clinically proven to provide relief from joint pain, stiffness and inflammation in as little as 7–10 days. NEM® supports the production of type II collagen, the main component of cartilage, and contains naturally occurring glucosamine, hyaluronic acid, chondroitin sulfate, collagen and calcium – nutrients essential for healthy joints.