Canine Caviar Pet Foods 700120 12 in. Buffalo Buffaroos 12-Count Canine Caviar Buffalo treats are extra meaty to give your dogs a long-lasting, satisfing chew. They help reduce tartar and maintain your dogs teeth and gums. All Buffalo treats come from free range grass fed buffalo. Buffalo is a better source of Omega 3 fatty acids, lower in sodium, on average 70%-90% less fat and 50% less cholesterol than beef. No added Hormones, Antibiotic Free.