N-acetyl glucosamine is an amino sugar which consists of amino acids and glucose. N.A.G contains 500mg N-acetyl glucosamine per capsule.Product information per daily intake:N-Acetyl Glucosamine 1000mg Ingredients:N-Acetyl Glucosamine (Crustaceans), Capsule Shell (Hydroxypropyl Methylcellulose), Anti-Caking Agents (Silicon Dioxide & Magnesium Stearate)., ,Directions:One capsule taken twice daily with food or as professionally directed.Warnings:If you are under medical supervision, please consult a doctor before use This product should not be used as a substitute for a varied and balanced diet and healthy lifestyle Do not exceed the stated recommended daily intake Do not purchase if the seal is broken Keep out of reach of children Store below 25°C in a dry place away from direct sunlight and hea