The freeze-dried capelin is rich in calcium, which aids in bone development and building a strong body. It offers high nutritional value for dogs and cats, helping to maintain bright eyes and healthy skin. Additionally, it contains mineral salts and protein, which contribute to overall pet health. Fish seeds contain skin trace elements, mineral salts, protein, and other nutrients. Consuming the intestinal tract of pets has a nourishing effect and provides some protection to the liver and spleen of pets.