Product Description 50% of all deaths in North America are caused by calcification and hardening of the arteries (arterialsclerosis high blood pressure) and calcification of heart valves (aortic-valve stenosis). Calcium build-up also affects our brain (Alzheimer) tendons muscles glands ducts eyes liver kidneys in fact all soft tissues in our body. Calcium build-up in knees shoulders and other joints can be very gritty and painful. Before you have your joint scoped and scraped try #71.This should not be confused with the very commonly occurring worn cartilage (arthritis) in the joints which can be treated much more quickly with Bell Shark Cartilage #1 usually within 2-3 weeks with a money-back guarantee. Medical schools do not teach natural treatments like these so your doctor may not be familiar with natural medicines.