AOL: Millions Take Glucosamine for Joint Health—But Does It Work? (JUN 26, 2026)

Millions of adults take glucosamine to improve joint health and relieve osteoarthritis symptoms. But while it may be helpful for some individuals, the scientific support for glucosamine’s benefits “is fairly weak at best,” says Nathan Endres, M.D., associate professor of orthopedics and rehabilitation at the University of Vermont Larner College of Medicine.