Gelatin is a natural anti-inflammatory with brain protective actions, as Glycerin is the main amino acid, gelatin given to dogs and cats can relieve arthritis symptoms and if given early enough could avoid arthritis. Gelatin contains collagen which is used by the body to make cartilage and bone. It improves flexibility and relieves pain.
Protein provides energy for dogs and cats. It is also the source of many essential amino acids, without which your pet cannot thrive.