![What You Need to Know about Glucosamine](/-/media/images/shared/articles/2016-sep/before-taking-glucosamine-2.jpg?w=172&hash=31D4AC985936FA82C66EA53BBE493C74)
What You Need to Know about Glucosamine
Glucosamine is a natural substance found in cartilage. In the US, it is sold as a dietary supplement and promoted to reduce osteoarthritis pain. It is generally safe and well-tolerated. However, strong scientific evidence showing that it actually works is lacking and dietary supplements are not regulated in the same vigorous manner as medications.