Normal Progesterone Levels for Dogs

The most commonly used is the clinical significance of the progesterone test: the pre-estrus period is generally within 7d to 10d and serum progesterone levels in dogs are low at 10ng/ml, the estrus period The cycle is generally 7-8d and serum progesterone will gradually increase. In the 1st to 2nd d of oestrus, it will reach 10-30ng/ml (early oestrus). On the 3rd to 4th day of oestrus, it will reach 30-50ng/ml (early follicular maturation). On the 5th to 6th day of oestrus, it will reach 50 to 80ng/ml (ovulation stage) Based on this base is the optimal mating period, which varies according to the type and physical characteristics of the female dog.