It can feel overwhelming to be told that your AMH levels are low, especially if you are trying to conceive. However, before you let stress take over, it is important to know what AMH is and whether it can affect egg quality. While AMH is indeed a marker of your ovarian reserve, it may not necessarily mean poor egg quality.
The good news? Egg quality can be significantly improved through targeted interventions and lifestyle changes in your daily life, including your dietary habits.
In this article, you will learn what AMH levels truly mean, how they are connected to egg quality, which supplements are backed by enough evidence to improve the quality of your eggs, how your choices can affect egg health, and what medical treatments are available.
The Anti-Müllerian Hormone, or AMH, is a hormone that is secreted by the small follicles in the ovaries. The glycoprotein hormone serves as an indirect yet reliable measure of the remaining pool of the primordial follicles, also known as the ovarian reserve. In simple words, high AMH levels indicate a good ovarian reserve, while low levels hint at fewer eggs.
AMH levels are measured in nanograms per millilitre (ng/mL) or picomoles per litre (pmol/L). A test to determine AMH levels is done with the help of a blood sample, usually taken during the menstrual cycle. This makes sure that the levels are stable.
For more accurate results, AMH tests are done with an antral follicle count, a test that determines the number of follicles in the two ovaries. It is important to note that factors like age can affect the numbers.
Generally,
| Age | Average AMH Level (ng/ml) | Average AMH Level (pmol/l) |
|---|---|---|
| 25 | 5.4 | 28.3 |
| 30 | 3.5 | 23.8 |
| 35 | 2.3 | 19.7 |
| 40 | 1.3 | 14.6 |
| 45 | 0.07 | 7.6 |
The value for low AMH levels is typically 0.5-1.0 ng/ml or lower. On the other hand, high AMH levels show a value of 4.0 ng/ml and may be an indication of PCOS.
AMH levels indicate how active your ovaries are. Low AMH levels indicate that fewer follicles are available for stimulation during a natural or medicated cycle. This is important for predicting response to ovarian stimulation in assisted reproductive methods, like IVF.
Now, the question is, does low AMH mean low egg quality? No. Low AMH levels do not affect or impair egg quality, nor do they regulate menstrual cycles. In fact, changes in other hormones, such as FSH, LH, and oestradiol, are more likely to affect egg quality and cycles. Similarly, low AMH does not negatively affect ovulation.
On the contrary, your egg quality can be affected when AMH levels are high, as seen in PCOS.
There are a number of factors that can decrease AMH in the female body, including but not limited to:
While low egg quality does not usually produce clear physical symptoms, women should still be on the lookout for the following warning signs.
Strictly speaking, eggs cannot be replenished once they are lost. So, when we say “improving egg quality,” what we mean scientifically is enhancing the environment for follicular growth over the three to four months leading up to ovulation.
It takes around 90 to 120 days for an egg to reach maturity inside its follicle before being released. In this time frame, it is susceptible and responsive to fluctuations in oxidative stress, mitochondrial efficiency, hormonal communication, ovarian blood flow, nutrition, and inflammation. The ability to positively influence these factors over the 3-month period has led to significant improvements in fertilisation rates and live birth rates.
That is why most reproductive endocrinologists advise initiating a program aimed at enhancing egg quality no less than 3 months prior to an assisted reproductive procedure such as IVF, egg cryopreservation, or natural conception.
Supplements can help improve egg quality in case of low AMH levels. These include coenzyme Q10 (CoQ10), DHEA (Dehydroepiandrosterone), Vitamin D, Vitamin C, Myo-Inositol, Melatonin, Omega-3 Fatty Acids (EPA and DHA), among others.
How Does Diet and Lifestyle Affect Egg Quality?
A healthy, balanced diet will always work in your favour for your well-being, regardless of the conditions affecting your body. For egg quality, a good diet helps modulate inflammation, hormone levels, and oxidative stress.
Try to focus on a diet that is rich in antioxidants. Suggested food items can include those rich in vitamin C (citrus, bell peppers), vitamin E (almonds, sunflower seeds), selenium (brazil nuts, eggs), and zinc (pumpkin seeds, legumes).
Apart from that, incorporate healthy fats in your diet, which can be obtained from fatty fish, olive oil, and avocados. Focus on protein quality, refrain from drinking alcohol, and cut down on highly processed and sugar-containing products.
In addition to eating well, your overall lifestyle plays an important role in improving egg quality, especially when AMH is low. Exercise regularly, participate in stress-management activities, stay hydrated, and make sure to get enough sleep.
You should also ensure that you stay away from toxins commonly found in the environment, such as BPA, phthalates, dioxins, and pesticides. These toxins can interfere with your hormone receptors and the mitochondrial function in oocytes.
Chronic psychological stress activates the hypothalamic-pituitary-adrenal (HPA) axis, which in turn increases cortisol levels in the body. Elevated cortisol levels adversely affect egg quality through oxidative stress. It is similar to biological rusting, which degrades the genetic material in eggs and ages cells.
Elevated cortisol reduces GnRH pulsatility in the hypothalamus, thereby muting hormonal messages (FSH and LH) required for egg maturation and ovulation. Tools like yoga or meditation can be extremely beneficial in managing the harmful stress levels, thus improving egg quality.
In every menstrual cycle, the female body typically releases one mature egg during ovulation. The egg’s quality can be important in determining whether the fertilisation will be successful or not. It can also affect the chances of embryo development and pregnancy as a whole.
When egg quality is poor, women may experience lower fertility, failed IVF cycles, chromosomal abnormalities in embryos, and even miscarriages.
Although AMH levels may not be able to rise permanently, there are multiple methods through which women's fertility can be improved.
Treatment options for low AMH levels include:
On the other hand, to improve your egg quality, you should concentrate on controlling stress, nutrition, toxins, and weight issues. Some supplements and therapies can also assist in improving the quality of eggs. Such therapies consist of platelet-rich plasma therapy, ICSI with IVF, and egg donation.
Sometimes, the best treatment is prevention. Some things you should avoid while trying to improve egg quality include,
A diagnosis of low AMH levels may not be a definitive indicator of infertility. Similarly, while it signals a reduced ovarian reserve, it does not say much about the quality of the remaining eggs. While the total number of remaining eggs cannot be increased, the biological environment around them can be enhanced. By focusing on a nutrient-dense diet rich in antioxidants and low in unhealthy fats, managing chronic stress, making lifestyle changes, and avoiding environmental toxins, women can improve egg quality, even if AMH levels are not ideal. Supplements such as CoQ10, vitamin D, vitamin E, and others are also beneficial, as are medical interventions.
At the end of the day, improving egg quality mostly depends on proactive lifestyle management and targeted medical support. This ensures that the remaining eggs have high chances of healthy fertilisation and successful pregnancies.