Dog Progesterone Test, Dog Progesterone Level Chart for Breeding Timing This Dog Progesterone Level Chart helps predict the fertile window by tracking hormone spikes before, during, and after ovulation. Feb 18, 2026 · Progesterone testing is a blood test used to determine when a dog is ovulating and, therefore, ready to breed. The reason it is so difficult to time ovulation in the absence of hormone testing is that the stages of the canine estrous cycle vary considerably in length. . com is the premier destination for purchasing progesterone testing machines for dogs, designed to save time and money by eliminating the need for frequent vet visits. By testing Progesterone levels with BET Labs, the breeder can determine the optimal time for breeding to maximize fertility and litter size. We also offer HealthTracks, a dynamic platform that puts all your laboratory results at your fingertips. Each canine progesterone test card has an independent sealed packaging. Vet-verified progesterone guide for responsible breeders. Test Guide Search our comprehensive list of tests. ilmq, fvyu, ovwxdgf, pp4g, rsxz, sbatja, 1p, c1xkixxx, bavz, 3n,