NutriVouch
Confidence level
Moderate evidence
160 studies

Glucosamine

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How to take Glucosamine

✦Can be taken with or without food. No significant absorption interactions known.

Glucosamine dosage

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Common dose: 1,500 mg daily
RDA: No official RDA established
Upper limit: Not established
Best form: Glucosamine sulfate is preferred over glucosamine hydrochloride
Timing: Can be taken with or without food
Glucosamine is commonly used for joint health, particularly in osteoarthritis. Consult a healthcare provider if you have shellfish allergies, as many glucosamine supplements are derived from shellfish.

Not medical advice