My next suggestion is to carry around gum that isn't only sugarless but also supplemented along with a natural element called xylitol.
Usually your requirement for dentistry or equine dental supplies rather low at this particular time unless the horse has damaged their teeth in some fashion. https://agency-social.com/story3112181/how-to-tell-the-chronilogical-age-of-a-horse-from-his-teethml