N-Acetyl GlucosamineAmino sugar, Joint health supplement, Skin and gut health supportLow Risk
N-Acetyl Glucosamine (NAG) is a naturally occurring amino sugar essential for the synthesis of glycosaminoglycans, which support cartilage, joint fluid, skin, and gut lining health. It is commonly used to enhance joint comfort, skin repair, and gut integrity, with potential benefits for osteoarthritis, inflammatory bowel diseases, and skin disorders. Generally well-tolerated, NAG should be used cautiously by those with shellfish allergies or diabetes, and under medical guidance for optimal safety and effectiveness.