Colorado Naturals Ham Jerky Dog Treats (4 oz package) will be a hit with your four-legged pet! These all-natural treats fulfill your dog's chewing urges and may be broken down into smaller pieces for training purposes. They come from USDA-inspected plants that have been processed in the United States. Furthermore, you can rest easy knowing that they are free of preservatives and additives. Ham Jerky is high in vitamins and minerals, such as B12, which helps to strengthen the neurological system and promote cognitive function, and niacin, which aids in carbohydrate, protein, and fat metabolism.