Naf glucosamine 1000 plus msm glucosamine 10 000 plus with msm provides the recognised level of glucosamine sulphate 10 000mg at loading rate 5 000 at maintenance rate together with additional support from msm it is the ideal economic commodity choice for those looking to provide support for their horses joints 900gm ingredients glucosamine sulphate dextrose maltodextrose methyl sulphonyl methane glucosamine sulphate 10 950 mg msm 2 160 mg add to feed daily to all