Virbac FounderguardFOUNDERGUARD is a patented feed supplement which protects horses from carbohydrate induced laminitis (founder). Researched and developed in Australia, Founderguard is considered by equine nutritionists as a major breakthrough in horse feeding, as it allows high energy diets to be fed safely. Why use Founderguard? Clinically proven preventative supplement for feed induced laminitis and founder. Beneficial for Horses on high grain diets e. g. gallopers,