The short version
Low AMH is one of the most anxiety-producing fertility test results — and one of the most misunderstood. AMH (anti-Müllerian hormone) tells you how many eggs you have left, not how good they are. A low AMH means you may produce fewer eggs in an IVF retrieval, which means fewer embryos to work with. But it doesn't mean your eggs are lower quality, it doesn't mean IVF can't work, and it doesn't mean pregnancy is impossible.
Women with low AMH have successful IVF outcomes every day. The odds per retrieval are lower, and you may need more retrievals or a modified protocol, but low AMH is not a reason to give up on your own eggs without trying.
What does AMH actually measure?
AMH stands for anti-Müllerian hormone, and it's produced by small follicles in your ovaries. The ASRM has a patient guide on diminished ovarian reserve if you want the clinical background. The more of these follicles you have, the higher your AMH. So AMH is essentially a proxy for how many eggs you have left in reserve — what doctors call ovarian reserve.
Here are the rough reference ranges most labs use:
- Normal: 1.0–3.5 ng/mL (though this varies by lab and age)
- Low normal: 0.5–1.0 ng/mL
- Low: Under 0.5 ng/mL
- Very low / diminished reserve: Under 0.16 ng/mL
These ranges aren't destiny — they're probabilities about how many eggs you might produce in a stimulated IVF cycle. Someone with AMH of 0.4 might produce 3–5 mature eggs per retrieval. Someone with AMH of 2.5 might produce 12–15. But these are averages, and individual response varies.
What AMH does NOT tell you
AMH does not measure egg quality. This is the part most people miss when they first see a low result. The chromosomal quality of your eggs — which is what actually determines whether they'll fertilize, develop into healthy embryos, and result in a baby — is separate from how many eggs you have.
A 32-year-old with low AMH and good egg quality has meaningfully different prospects than a 40-year-old with low AMH and age-related quality decline. The low AMH is the shared feature, but the prognosis is quite different. Age is the stronger predictor of egg quality. AMH predicts quantity.
AMH also doesn't predict your chance of natural conception month-to-month. A woman with low AMH may still ovulate regularly and conceive naturally — she may just have a smaller window before her supply runs out.
Can I still do IVF with low AMH?
Yes, and many women with low AMH do IVF successfully. The complication is that you'll likely retrieve fewer eggs per cycle, which means:
- Fewer eggs to fertilize
- Fewer embryos to screen (if doing PGT)
- Fewer backup embryos if the first transfer doesn't work
- Potentially more retrievals needed to accumulate enough embryos
But fewer is not zero. Plenty of women with AMH under 0.5 produce 2–4 mature eggs per retrieval, and that's enough to get to a transfer and sometimes a baby. The process may just take more cycles or more patience.
What IVF protocols work best for low AMH?
Standard IVF stimulation protocols may be adjusted for patients with diminished ovarian reserve. A few common approaches:
Maximal stimulation: Some clinics use higher doses of gonadotropins to try to get as many follicles as possible. This doesn't always work — the ovaries of a low-reserve patient may simply not have enough follicles to recruit regardless of medication dose — but it's a reasonable starting point.
Mini-IVF or minimal stimulation: Counterintuitively, some specialists argue that using lower doses of stimulation medications and aiming for quality over quantity can be more effective for poor responders. Instead of trying to force many eggs out of a depleted reserve, you do multiple smaller retrievals and accumulate embryos over time.
Luteal phase stimulation: Some clinics offer stimulation cycles during the luteal phase (after ovulation) in addition to the standard follicular phase, effectively doing two retrievals in one month. This can help accumulate more eggs when each individual retrieval produces only 1–3.
Supplements (DHEA and CoQ10): DHEA and CoQ10 are sometimes recommended for patients with low AMH — active trials on diminished ovarian reserve at ClinicalTrials.gov if you want to see what's being researched, with the theory that they may improve egg quality and quantity. The evidence is mixed and not definitive, but many reproductive endocrinologists recommend a trial of 3 months of DHEA (typically 25–75 mg/day) before starting IVF in poor responders.
What if IVF doesn't produce enough eggs?
For patients with very low AMH who struggle to produce viable embryos after multiple retrievals, donor eggs become the conversation. Donor egg IVF uses eggs from a younger donor with a normal ovarian reserve — our directory shows which clinics offer donor egg programs — the embryos are genetically related to your partner (or the sperm donor) but not to you. Live birth rates with donor eggs are high, typically 50–60% per transfer, because the limiting factor is removed.
Moving to donor eggs is a significant decision — emotionally and logistically. But it's not a failure. Many women with diminished ovarian reserve exhaust their own eggs (either through IVF or naturally) and go on to have healthy families through donation. It's also a decision you don't have to make now — starting with your own eggs and seeing how you respond is a completely reasonable path.
Should I rush into IVF because of low AMH?
Low AMH does suggest your reserve is declining faster than average, which means time matters more for you than for someone with a high AMH. Waiting years doesn't make sense if you know you want to try IVF. But "rush immediately" isn't necessarily the right framing either — you have time to choose a good clinic, do the prep work (supplements, testing), and make a thoughtful decision.
The more urgent call to action: don't sit on a low AMH result for a year. If you got a low result and fertility is something you're thinking about, see a reproductive endocrinologist soon for a full consultation. They can look at all your test results together — AMH plus antral follicle count plus your age and history — and give you a much more personalized picture.
Frequently Asked Questions
Can you get pregnant naturally with low AMH?
Yes, absolutely. AMH predicts ovarian reserve but doesn't directly control whether you ovulate or whether your eggs are fertilizable. Women with low AMH conceive naturally all the time. The concern with low AMH is the timeline — reserve is finite, and a lower starting point means less time before it's exhausted.
Does low AMH mean my eggs are poor quality?
No. AMH measures quantity, not quality. Your egg quality is primarily determined by your age and genetics, not your AMH level. A 30-year-old with low AMH has different egg quality than a 40-year-old with low AMH — even if their AMH numbers are similar.
Can AMH improve over time?
AMH can fluctuate slightly across the menstrual cycle and between tests — sometimes due to measurement variability, not true biological change. It does not reliably improve over the long term. Supplements like DHEA may slightly increase it in some patients, but the evidence is limited. The general trend with age is downward.
What AMH level is too low for IVF?
There's no hard cutoff below which IVF is impossible. Even women with very low AMH (under 0.1 ng/mL) sometimes produce eggs and achieve pregnancy. At very low levels, your doctor will be honest with you about the probability of response and may suggest discussing donor eggs as an alternative path — but it's still worth trying your own eggs if that's your preference.