Does glucosamine works on 80+ years old lady?

As well as anyone: Else. Many physicians and patients think it is usefull in alleviating knee and other joint pain. The theory is the supplement provides building blocks for critical joint elements.

See details: There remains controversy as to the benefits of glucosamine and not all studies are found it to be helpful. However, there is little risk. You need to take 1, 500 mg daily for a period of 3 months before deciding if it is beneficial for you to continue.