Aogubio Supply N-Acetyl D-Glucosamine, or Aogubio supply N Acetyl Glucosamine, is an amide that is used in several biological functions. N-acetyl glucosamine (NAG) is D-glucosamine bonded to acetic acid. N-Acetyl D-Glucosamine (NAG), which are joint and knee supplements, is a naturally occurring nutrient that is an essential building block for joint cartilage, skin and connective […]