How many blood samples will be needed to estimate my dog’s ovulation date?
The number of samples required to accurately predict an ovulation date varies depending on the stage of the dog’s cycle on her first sample and the length of her ovulatory cycle. It is best to first sample the progesterone level days 5-7 days after signs of heat are noticed. Based on this initial progesterone value, an accurate recommendation for the follow-up test schedule can be made. Usually the ovulation date can be predicted with 3 tests. For information on costs and resources for progesterone testing, please contact us.