Glucosamine is an amino sugar that serves as a building block for various macromolecules in the body, including glycosaminoglycans and proteoglycans, which are essential components of cartilage. Naturally found in the shells of shellfish and certain fungi, glucosamine is often taken as a dietary supplement, primarily for its potential benefits in joint health. Research has focused on its role in alleviating symptoms of osteoarthritis, with some studies suggesting that glucosamine may help reduce

How many studies on Glucosamine are available?

NutriVouch references 159 human studies on Glucosamine, all peer-reviewed and indexed on PubMed.

Is Glucosamine effective for Anti-Inflammation?

For Anti-Inflammation, Glucosamine has an effectiveness score of 3/10 — weak or limited clinical evidence. Based on 19 relevant studies.

Is Glucosamine effective for Collagen Support?

For Collagen Support, Glucosamine has an effectiveness score of 3/10 — weak or limited clinical evidence. Based on 12 relevant studies.

Is Glucosamine effective for Exercise Performance?

For Exercise Performance, Glucosamine has an effectiveness score of 1/10 — minimal evidence — marketed but thinly supported. Based on 14 relevant studies.

Is Glucosamine effective for Blood Sugar Balance?

For Blood Sugar Balance, Glucosamine has an effectiveness score of 1/10 — minimal evidence — marketed but thinly supported. Based on 16 relevant studies.

Is Glucosamine effective for Heart Health?

For Heart Health, Glucosamine has an effectiveness score of 1/10 — minimal evidence — marketed but thinly supported. Based on 17 relevant studies.

Confidence level

Moderate evidence

159 studies

Glucosamine

Absorption

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

Daily Dose

⚖

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.

Effects

🏃 Exercise Performance

1.014 studies›

📊 Blood Sugar Balance

1.016 studies›

❤ Heart Health

1.017 studies›