Low in fat, calories and carbohydrates, shrimp will make a great addition to your pet's diet. Shrimp is full of nutrients like vitamin B12, niacin, phosphorus, and antioxidants. Vitamin B12 plays a crucial role for a healthy nervous system, brain function, and for the formation and growth of blood cells. It is also important for gastrointestinal health. Niacin /Vitamin B3 is needed for healthy skin and proper blood circulation. It aids in proper functioning of the nervous system and in the metabolism of proteins, fats, and carbohydrates. Phosphorus is important in creating and maintaining healthy bones while antioxidants help fight free radicals. Shrimp is not recommended for pets with cholesterol issues. Each bag contains 4 oz of shrimp tails. These were dehydrated raw in low heat.