Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.
Definition of Glucosamine
Medically reviewed by Min Clinic Staff | Updated: January 2026
Glucosamine: A molecule derived from the sugar glucose by the addition of an amino group. Glucosamine is a component of a number of structures, including the blood group substances and cartilage. Glucosamine is currently in use as a nutritional supplement (often in combination with chondroitin) and is touted as a remedy for arthritic symptoms.