Ultra Glucosamine 600 Ultra Glucosamine 600 is the highest quality Glucosamine supplement ever developed. Each maximum strength 600 mg tablet supplies 100% pure Glucosamine Sulfate. Lower quality and lower activity N-acetyl glucosamine or glucosamine monohydrate are never used. Nature’s Plus is committed to offering the best supplements available anywhere. Look for the Nature’s Plus logo as your guarantee of quality. Ingredients Glucosamine Sulfate (as aminomonosaccharide) 600 mg 60 CT