Ideally, in order to obtain an accurate result for FSH, LH and estradiol levels, it should be done on day 3 of the cycle, after the start of the menstrual period. Progesterone, on the other hand, should be tested on day 21. Finally, AMH levels can be checked at any time during the cycle, as its levels are independent from the cycle.
Read the full article on: Female hormone analysis: what should normal hormone levels be? ( 78).
Andrea Rodrigo
B.Sc., M.Sc.
Bachelor's Degree in Biotechnology from the Polytechnic University of Valencia. Master's Degree in Biotechnology of Human Assisted Reproduction from the University of Valencia along with the Valencian Infertility Institute (IVI). Postgraduate course in Medical Genetics.
