Source Naturals, N A G N Acetyl Glucosamine, 500mg, 120 ct Eye Health They also support proper brain

They also support proper brain function

including the metabolism of proteins

L-Phenylalanine - 134 mg

In addition

Magnesium is an essential mineral

Source Naturals, N A G N Acetyl Glucosamine, 500mg, 120 ct Eye Health They also support proper brainN A G, N acetyl glucosamine, is an amino sugar (a building block of mucopolysaccharides). N A G forms the basis of complex molecular structures which are key parts of the connective tissues and mucous membranes of the body tendons, ligaments, cartilage, bone matrix, skin, joint fluid, and intestinal lining. Packaging 120 tabs Suggested Use 1 to 3 tablets daily. Ingredients N Acetyl Glucosamine 500 mg Other Ingredients: glucitol, stearic acid,