At BuffK-9® Dog Supplements we specialize in healthy, 100% safe, 100% natural, side-effect free supplements for ALL family dogs, working dogs such as schutzhund dogs, search and rescue dogs, military dogs, police dogs, hunting dogs, family guard dogs and show dogs. We know that our customers ask for something simple but hard to obtain; RESULTS. A Healthier dog with more muscle mass is the concept behind our product design. The way we see it, what’s the point of increasing muscle mass if it isn’t quality and with more endurance capacity? FAST, FREE SHIPPING IN THE USA!