In this video, we explore the critical relationship between the canine estrus cycle and progesterone testing in dogs, helping you determine the optimal time for breeding. Understanding the various stages of the estrus cycle—Proestrus, Estrus, Diestrus, and Anestrus—is essential for breeders aiming for success. We delve into how progesterone levels fluctuate during these stages and how you can use this information to pinpoint the best breeding days. We demonstrate the process using the Wondfo Pro DX machine, showing you how to accurately measure progesterone levels and make informed breeding decisions. Whether you're considering regular AI, surgical insemination, or TCI, knowing when your dog is ready to breed is crucial. This video provides valuable insights into the importance of progesterone testing in dogs, making it a must-watch for anyone involved in dog breeding. Stay informed and enhance your breeding outcomes by understanding these key factors. Don't forget to like, subscribe, and hit the bell icon for more informative videos on dog breeding. For expert advice and top-notch breeding tools, visit or call us at 800-658-5308. #ProgesteroneTestingInDogs #DogBreeding #EstrusCycle #K9Reproduction #WondfoProDX