Alzheimer's disease is the leading cause of dementia, afflicting about 5% of the population over the age of 65, and 33–50% of those over 80. At present, there is no cure for this insidious disorder.

Calcium carbonate (CaCO₃) is a type of calcium supplement used to treat low blood calcium levels and calcium-related conditions such as osteoporosis (weak and brittle bones). As an antacid, it can ...