Zignature Limited Ingredient Pork Formula Dry Dog Food. Pork is a great source of muscle-building protein, amino acid & thiamine. It’s also rich in vitamins & minerals to help keep your dog healthy, strong, and energetic. Your dog will not only love the taste but can also benefit from all of the nutrients Pork protein has to offer. Pork: Rich in minerals, with a healthy amino acid profile. In addition. rich in thiamine for efficient energy conversion. Chickpeas: Potassium, B vitamins, magnesium, iron, and selenium. Chickpeas do not have cholesterol, so they may help maintain heart healthy. Peas: These anti-inflammatory nutrients contain Vitamins D, C, A, Calcium, Iron, Minerals, antioxidants, and phytonutrients. For all breeds & life stages Made in the U.S.A. Available Sizes: 4 lb / 25 lb.