What it is:
Canine progesterone is a blood test that measures hormone levels used to determine the most accurate timing for breeding.
Why it is beneficial to breeders:
Helps pinpoint the optimal breeding window
Improves conception rates and litter outcomes
Reduces missed or mistimed breedings
Supports planning for artificial insemination or natural breeding
When breeders should use it:
During a heat cycle to determine breeding timing
When cycles are irregular or difficult to predict
For frozen or chilled semen timing
To improve breeding success in valuable females
 
To summarize:
Canine Progesterone: A blood test that helps identify the ideal time to breed for the best chance of conception.