First trimester: 11.2 to 90 ng/ml. Second trimester: 25.6 to 89.4 ng/ml. Third trimester: 48 to 150 to over 300 ng/ml. 7 апр. 2020 г. pinterest.comИзображение:pinterest.comWhat should your progesterone be at 4 weeks pregnant? Progesterone levels also can have quite a variance at this stage of pregnancy. They can range from 9-47ng/ml in the first trimester, with an average of 12-20ng/ml in the first 5-6 weeks of pregnancy.

What is considered low progesterone at 4 weeks pregnant?

During the first trimester, maternal progesterone increases slowly, to around 40 ng/ml. Between weeks 6–8, doctors consider low progesterone levels to be less than 10 ng/ml, which is a sign of an abnormal or ectopic pregnancy.

What is a good progesterone level early pregnancy?

2 to 25 ng/mL in the luteal stage of the menstrual cycle. 10 to 44 ng/mL during the first trimester of pregnancy. 19.5 to 82.5 ng/mL during the second trimester of pregnancy. 65 to 290 ng/mL during the third trimester of pregnancy.

At what progesterone level will you miscarry?

Many studies have shown that low serum progesterone is associated with threatened miscarriage. Our group has validated a single serum progesterone cutoff of 35 nmol/L taken at presentation with a threatened miscarriage can differentiate women at high or low risk of subsequent miscarriage [14, 15].

What is considered low progesterone not pregnant?

In the first trimester, it will reach levels of 11–44 ng/ml. During pregnancy, progesterone levels below 5 ng/ml are considered abnormal. Additionally, birth control that suppresses ovulation — like the pill, patch, or ring — can also cause low progesterone levels.

What is the normal range of progesterone levels during pregnancy?

Studies show that progesterone levels of less than 35 nmol/L (11 ng/ml) indicate a high risk of miscarriage before week 16 of pregnancy. ( study ) According to the American Pregnancy Association, “They (progesterone levels) can range from 9-47 ng/ml in the first trimester, with an average of 12-20ng/ml in the first 5-6 weeks of pregnancy.”

What is a low progesterone level at 6 weeks pregnant?

Current research suggests that progesterone levels lower than 6-10ng/ml by the 6th week of gestational indicates an unviable pregnancy. Those that are worried about low progesterone levels can request a blood test from their doctor. Results are usually available within one day.

What is a normal progesterone Level 2 weeks before period?

Average progesterone levels chart First two weeks of the period is 1 – 3 ng/ml, third week of the period (first ovulation week) is 2.5 – 13.5 ng/ml or 10 – 41 nmol/L, and the average progesterone levels decline after ovulation is 13 – 3 ng/ml or 40 – 10 nmol/L.

What happens to progesterone levels during pregnancy?

In late pregnancy, just before the due date, the female body produces about 250 mg of progesterone a day. About 90% of the progesterone hormone produced from the female body in late pregnancy reaches into the maternal blood circulation. Once the baby is born, the progesterone levels drop significantly.