For healthy dog treats and chews your dogs will beg for, Barkworthies® brand dog chews are sure to be at the top of their list. Barkworthies treats and chews are highly digestible and contain absolutely no preservatives, chemicals, or additives. They use only the best ingredients from grass-fed beef and sustainably sourced antlers. Their products are made in the USA from quality sources from around the world. Your dog will know the difference!