Caru® Pet Food Co. offers Grass-Fed Beef Bone Broth made by simmering bones from naturally raised, antibiotic-free cattle with organic carrots, celery and parsley. Cooked in small batches with 100 percent human-grade, all-natural ingredients in a human-grade facility. No artificial colors, flavors, added hormones, animal by-products, grain, gluten, corn or soy ingredients. U.S. sourced and manufactured. Tetra Pak® cartons allow packaging without preservatives.