This is the original, the one and only, Masterfeeds Krunch (cube). Well known in equine circles, it was developed originally for growth and development for Canada’s top thoroughbred farms. Today, it is most often used as a treat and a great way to help with weight gain and add variety to the diet of fussy eaters. It’s high in calories, protein and fortified with vitamins and minerals. The calorie protein and amino acid content helps add topline weight.