Kombat Boots is a pelleted brewers yeast top dressing supplement that is a food source for the microbial population in a horse’s hindgut thus improving digestive function resulting in an increase in nutritional uptake. With this ability to easily utilize all of the naturally occurring compounds in their feed, the body greatly benefits. Results range from all things GI related like ulcer prevention, reduced loose stool, decreased colic, etc., to fast healthy hoof growth, increased bone strength & better muscle tone. http://www.kombatboots.com/