Tests & investigations
Unlike FSH, AMH varies little across the cycle, so the blood test can be taken on any day. Hormonal contraception can lower the measured value somewhat, which is worth mentioning to the clinic when interpreting a result.
Also known as: when to test AMH
Related Canada guides
Sources
- Canadian Fertility and Andrology Society (CFAS)
Last reviewed: September 9, 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.
