Hello! I have a patient that is taking warfarin and I am treating him for dry mouth. I would like to know if the product TheraBreath would interact with the warfarin. Here are the ingredients: Aqua, Glycerin, PEG-40 Hydrogenated Castor Oil, Xylitol, Sodium Benzoate, Mentha Piperita Oil, Parfum, Citrus Limon Peel Oil, Lysozyme, Amylase, Papain, Amyloglucosidase, Serralysin, Lactoferrin, Maltodextrin, Spilanthes Acmella Flower Extract, Propylene Glycol, Sodium Citrate Thank you!