Glucosamine
Glucosamine is used by those mindful of joint comfort. Evidence is mixed.
What it is
A supplement based on a compound found in cartilage.
Role in the body
Related to cartilage components.
Why people consider it
Considered by those mindful of joints.
Food sources
- Little comes from food
Typical labeled usage
Follow the labeled serving.
Recommended amount
Common range1,500 mg / day
Once, or splitOften with a mealBest with food
Amounts are common educational ranges based on public reference values and product labels — not individual medical advice. If you have a condition, take medication, or are pregnant or breastfeeding, consult a physician or pharmacist.
When people take it
With meals.
Evidence summary
Studies disagree on its benefits
Limited evidenceMixed results; evidence is limited.
Who should exercise caution
Who should exercise caution
- Mind shellfish allergies
- Consult a physician if diabetic
Potential medication interactions
- Anticoagulants
Possible side effects
- Mild stomach upset
Products & brands
Related articles & packs
Monthly packs
References
- Dietary Supplement Fact Sheets — NIH Office of Dietary Supplements