Medically reviewed by AsterLabs
AMH is important for the development of a fetus's sex organs. Male embryos have larger levels of AMH because it stops them from forming female reproductive organs. AMH is just somewhat necessary for the development of female fetuses.
AMH is produced by cells within the ovaries' follicles in females. The ovary's follicles are small sacs filled with fluid that hold and release eggs. Compared to other hormone testing, AMH levels, which are produced by the tiny follicles in the ovaries, enable doctors to better forecast the timing of menopause, plan fertility therapies, and assess reproductive potential. Age is one of the most important variables affecting AMH levels. A woman's AMH levels gradually decrease with age, reflecting a slow decline in the number and quality of her eggs.
One of the reasons AMH test is conducted is to find out how many eggs you have left and whether your ovaries are aging too quickly with an AMH test. It can show that your window for becoming pregnant is smaller. Your response to injectable fertility medicines that stimulate your ovaries to mature numerous eggs in preparation for in vitro fertilization (IVF) may also be shown by an AMH test.
AMH levels are a good indicator because they don't change much over the menstrual cycle like other hormones do. Understanding how AMH levels alter with age and the implications for fertility and reproductive planning is crucial, though.
Anti Mullerian Hormone Levels are usually highest during the early reproductive years, particularly between the ages of 20 and 25. This indicates robust reproductive potential and a good ovarian reserve. Even though AMH levels might differ from person to person owing to genetics, lifestyle, or underlying medical concerns, women in this age bracket often have a substantial pool of eggs. Compared to later phases, the odds of conception are much higher throughout these years due to the naturally high fertility.
Age has an impact on AMH levels. Adolescence is when AMH levels in females begin to rise, and they peak around age 25. AMH levels then start to drop naturally.
Providers use nanograms per milliliter (ng/mL) to test Anti Mullerian Hormone Levels. These are broad ranges, while experts disagree on how to define average AMH levels:
Average: In the range of 1.0 and 3.0 ng/mL
Low: Less than 1.0 ng/mL
Lowest possible: 0.4 ng/mL
Anti Mullerian Hormone Levels in women act differently. When they reach their 30s, the levels go down. AMH gradually declines as women reach their 30s, particularly after the age of 32. This is a normal aspect of aging and signifies a gradual decline in the quantity and quality of eggs. The rate of decline becomes increasingly apparent, even though many women in their early 30s still have strong reproductive potential. Fertility begins to decline more precipitously at the age of 35, and AMH levels correspond with this shift.
Many women think about fertility tests at this time, particularly if they want to postpone getting pregnant. Making educated decisions, including thinking about preserving eggs or getting fertility advice, can be aided by keeping an eye on AMH levels.
In women, the anti mullerian hormone levels are much lower by the time they reach their early 40s, which frequently indicates a decreased ovarian reserve. Additionally, the quality of eggs starts to deteriorate at this period, increasing the likelihood of chromosomal abnormalities and pregnancy difficulties.
While it is still possible for some women in their early 40s to conceive naturally, the odds are significantly reduced when compared to previous years. During such a situation, doctors suggest undergoing AMH to understand the menopausal transition as well as for assessing fertility.
One of the reasons women should undergo the AMH test is to know the level and take proactive decisions. Women with low anti mullerian hormone levels in their 20s and early 30s may decide to look into fertility preservation alternatives or seek medical guidance early. AMH levels can be used by people in their late 30s and early 40s to assess the need for fertility planning or to investigate assisted reproductive technologies such as IVF.
You can do the AMH test at home using the test kit. An AMH test is readily available online or in stores. However, even if home tests are practical, it's best to consult an expert to understand the results. The complicated topic of fertility necessitates a thorough, professional assessment.
AMH not only measures fertility, but it also offers useful information on ovarian reserves and facilitates proactive planning. AMH levels at various life stages can be a useful tool for making future decisions, regardless of whether a woman is actively trying to conceive. The ultimate aim is to have good health while conceiving.
AsterLabs
24 October 2025
10 October 2025
30 September 2025
30 September 2025