JBS Souderton Inc. continued to distribute pentobarbital-adulterated products to customers even after receiving formal notification of pentobarbital contamination, according to a warning letter issued on April 23 by the Food
On May 8 Champion Petfoods USA Inc. was informed that three shipments of beef tallow delivered by their supplier were contaminated with pentobarbital, a tranquilizer often used to euthanize sick
