C-Peptide, dog, is primarily used in veterinary research and diagnostics to study diabetes and insulin metabolism in dogs. It serves as a marker for insulin secretion, helping veterinarians and researchers assess pancreatic beta-cell function. This is particularly useful in diagnosing and monitoring diabetes mellitus in dogs, as C-Peptide levels correlate with endogenous insulin production. Additionally, it aids in differentiating between type 1 and type 2 diabetes in canine patients. Research involving C-Peptide, dog, also contributes to understanding the efficacy of insulin therapies and the development of new treatments for diabetes in animals. Its application extends to clinical trials and studies aimed at improving the management of diabetes in veterinary medicine.