What is a normal progesterone level at 4 weeks pregnant

It is normal to have a progesterone value of 15ng/ml or more at 4 weeks of pregnancy.
At 4 weeks of pregnancy is the stage when the embryo has just landed and started to develop, and the corpus luteum of pregnancy starts to secrete progesterone, at this time, the progesterone measurement value above 15ng/ml is normal, and with the increase of gestational weeks, the level of progesterone will also rise steadily. Adequate progesterone levels in early pregnancy play an important role in maintaining a normal pregnancy.
Pregnancy can be confirmed by blood HCG (human chorionic gonadotropin) level at 4 weeks of pregnancy. It is necessary to pay attention to proper rest, avoid exertion and strenuous exercise, increase diet and nutrition appropriately, and take folic acid on time. Generally, ultrasound is needed at about 6 weeks to confirm intrauterine pregnancy, and continue to take obstetric checkups on time.