The main hormones used to assess ovarian reserve and estimate whether a woman is approaching menopause are FSH and AMH (anti-Müllerian hormone).
As a general guideline, FSH levels above 10 mIU/mL are usually associated with a decreased ovarian reserve
You can obtain more detailed information on this subject in the following article: What Is the Function of Anti-Müllerian hormone?.
Read the full article on: What Is Perimenopause? Symptoms and Pregnancy Possibility ( 77).

Marta Barranquero Gómez
B.Sc., M.Sc.
Graduated in Biochemistry and Biomedical Sciences by the University of Valencia (UV) and specialized in Assisted Reproduction by the University of Alcalá de Henares (UAH) in collaboration with Ginefiv and in Clinical Genetics by the University of Alcalá de Henares (UAH).
License: 3316-CV