Nasonex Nasal Spray is a prescription nasal spray containing 50 micrograms of mometasone furoate per actuation. This 18g bottle provides 120 metered doses and is manufactured by MSD for the treatment of nasal symptoms. This is a prescription medication in the form of a nasal spray suspension. Each bottle contains 18g of solution and delivers 120 metered doses. Each spray actuation contains 50 micrograms of the active ingredient mometasone furoate. The product is manufactured by MSD and comes with a metered-dose pump spray device for accurate dosing.