Progesterone levels in the menstrual cycle

Progesterone levels during the menstrual cycle

Follicular phase – 1-1.5 ng/ml – 3.2-4.8 nmol/l
Lureal phase – 2-28 ng/ml – 6.4-89 nmol/l

Progesterone levels




Cycle length  
Result  
С нормами лаборатории
(в тестовом режиме)


Follicular phase

< 1.5 ng/mL ( 4.8 nmol/L ) - Normal level
> 1.5 ng/mL ( 4.8 nmol/L ) - High level

Luteal phase

< 10 ng/mL ( 32 nmol/L ) - Low level
> 10 ng/mL ( 32 nmol/L ) - Normal level

1 Trimester

< 5 ng/mL ( 16 nmol/L ) - Low level, non-viable pregnancy (100%)
< 10 ng/mL ( 32 nmol/L ) - Low level, abnormal pregnancy
< 25 ng/mL ( 80 nmol/L ) - equivocal range
> 25 ng/mL ( 80 nmol/L ) - Normal level, viable intrauterine pregnancies (98%)

2 Trimester

< 40 ng/mL ( 125 nmol/L ) - Low level
> 40 ng/mL ( 125 nmol/L ) - Normal level

3 Trimester

< 80 ng/mL ( 255 nmol/L ) - Low level
> 80 ng/mL ( 255 nmol/L ) - Normal level




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