For-Bid For DOGS Stops Coprophagy (Pets Stop Eating Stool) 12 Packets. Stops coprophagy (pets eating stool). Widely used to break dogs and puppies of the undesirable habit of stool eating. The powder is tasteless, however, after digestion it imparts a forbidding taste to the stool. Vegetable protein andWork in the digestive system to give stools a bad taste, For-Bid Coprophagia Deterrent For Animal Rations Mix one packet with daily ration. One to three days of treatment are usually sufficient.