SAFE

Glucosamine N-acetyl

N-Acetyl glucosamine (NAG)
Possibly Safe V2 Verified Specialty Bioactives
Scan supplement →
PubMed Studies
1,200
About

N-acetylated form of glucosamine. Component of hyaluronic acid and cartilage glycosaminoglycans. Better absorbed than free glucosamine. Also studied for gut and skin health.

How it works (mechanism of action)

Acts on cellular signalling pathways relevant to the documented clinical indications. Contains bioactive compounds with enzyme-modulating, receptor-binding, or antioxidant properties studied in peer-reviewed literature.

👥 Safety by Population
PopulationSafety RatingMax Safe Dose
GeneralPossibly safeNot established
PregnancyPossibly safeNot established
ElderlyPossibly safeNot established
🚫 Contraindications & Warnings

Same general cautions as glucosamine sulfate. Shellfish allergy: same consideration. Warfarin: less documented interaction data than sulfate form. Generally well tolerated.

🏷️ Other Names
N-Acetyl glucosamine (NAG)
Updated: 2026-04-02
← All ingredients