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Inhibin A test for ovarian function, fertility, and prenatal Down syndrome screening

Inhibin A Blood Test — Fertility & Prenatal Screening

Inhibin A

  • Check ovarian response to fertility treatment
  • Screen pregnancy risk with added markers
  • Monitor reproductive hormone function levels
$859
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First results as soon as overnight*

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
No questions asked refunds
LegitScript certified

Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

  • Many results come back overnight *
  • 90-day money back guarantee
  • Save time & skip the doctor’s office
  • Lab visit as quick as 10 minutes
  • Results explained, with clear next steps
  • LegitScript certified
  • No questions asked refunds
  • The price you see is the price you pay

Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
No questions asked refunds
LegitScript certified

What's this test for?

This test is ideal if you're tracking ovarian function, going through fertility treatment, or are pregnant and want additional information about your Down syndrome screening risk. It's often used alongside other markers to see how your ovaries are responding to fertility medications like hMG or FSH. It can also help fill in the picture during prenatal screening when combined with other blood markers.

What's included in this test?

This test measures a single hormone called Inhibin A, which is made by the ovaries and, during pregnancy, by the placenta. It matters because it reflects how your ovaries are functioning or responding to fertility stimulation, and in pregnancy it's one of several markers used to assess Down syndrome risk more accurately.

What happens after I get my results?

Your results will show up in your account with your Inhibin A value and an explanation of what's considered a normal range for your situation. Depending on why you're testing, next steps might include adjusting fertility medication timing, retesting during your treatment cycle, or discussing your prenatal screening results as part of a larger risk picture. You can download a standard lab report from your account at any time, and if you test more than once, the trends feature lets you see how your levels change over time. If your value is far outside the expected range, consider seeking medical care promptly.

How can I naturally support ovarian and hormone health?
Getting enough sleep, managing stress, and eating a balanced diet with healthy fats can support overall hormone balance. Regular moderate exercise and maintaining a healthy weight also help keep reproductive hormones working smoothly. Avoiding smoking and limiting alcohol are two of the most impactful changes you can make for ovarian health.
When will I get my results?
Results are typically ready within about 7 days of your blood draw. Once processed, they'll be uploaded directly to your account where you can view and download them.
Who should consider this test?
This test is a good fit for people undergoing fertility treatment who want to track ovarian response to stimulation medications, and for pregnant individuals whose prenatal screening includes Inhibin A as part of a multi-marker panel. It may also be useful if you're monitoring ovarian function for other reproductive health reasons.
What symptoms indicate I may need this test?
You might consider this test if you're having trouble conceiving, have irregular cycles, or are undergoing monitored fertility treatment where your care involves checking ovarian hormone response. If you're pregnant, your prenatal screening protocol may call for this test regardless of symptoms.
What does a high Inhibin A level mean?
In a fertility treatment context, a higher Inhibin A level can mean your ovaries are responding actively to stimulation medication. During pregnancy, a higher-than-expected level is one of the markers factored into a Down syndrome risk calculation, though it doesn't diagnose anything on its own. Any unexpected high result should be looked at alongside your other screening markers and history.
What does a low Inhibin A level mean?
A lower Inhibin A level during fertility treatment may suggest a weaker ovarian response to stimulation medication, which could affect treatment planning. In pregnancy, it's considered together with other markers rather than on its own. If your level is low, retesting or reviewing it alongside your full panel gives the clearest picture.
How often should I retest?
If you're in a fertility treatment cycle, your monitoring schedule will determine how often Inhibin A is checked, often every few days during active stimulation. In pregnancy, this is typically a one-time screening test done during a specific window. Outside of these contexts, retesting isn't usually needed unless you're tracking a specific change in ovarian function.
How’s this work?
Getting your blood test with us is easy, private & backed by the power of science.

Long story short:
  1. In the test options, use the filters or search box to narrow your choices and find the test you want.
  2. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
  3. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
  4. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
  5. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
  6. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
  7. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!
  8. If you have any questions, please text us at 754-799-7833 or email [email protected] and we'll gladly help you.
How do I know which test to get?
In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option.

Just text or call us at 754-799-7833, email us at [email protected], and we'll gladly help you. We've got your back and reply quickly.
Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?
Absolutely! We totally understand that errors can happen. No worries, we're here to help you.

Just reach out to us via text at 754-799-7833 or shoot us an email at [email protected]. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you.

There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out.

Our lab requires an address to be listed to generate an order.
Do you accept health insurance?
Only HSA & FSA is accepted.

Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts.

This policy applies to all insurance companies, including federal health insurance programs like Medicare.

If you have any questions, please text us at 754-799-7833 or email [email protected].
Can I cancel my order?
Yes.

We get it – sometimes your needs change.

As long as your samples haven’t been collected yet, we’re happy to help you cancel your order.

If you have any further questions, please text us at 754-799-7833 or email [email protected].

You can read more about our cancellation policy here.
How can I find a lab location near me?
During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp).

Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym.

If you have any questions, please text us at 754-799-7833 or email [email protected] and we'll gladly help you.

Here’s why 1,000,000+ customers chose us for affordable hassle-free private blood testing.

You get clinical lab reports & simplified health insights.
Save time & gas, go straight to the lab. Our doctors cover the rest.
Results start landing the next day after your lab visit.*
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US-licensed doctors have your back if things get unclear.
No hidden fees, nice discounts for regular checkups.
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Get lab order in minutes, results come overnight*
Results explained in simple language
Reviewed by US licensed doctors
Fast & confidential, we never sell or share your data
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Demo results
Inhibin A 45 pg/mL
Demo results
Low Normal High
45 pg/mL

What this means

This value falls within the range typically expected for ovarian function or the pregnancy stage tested. Levels outside this range can suggest a weaker or stronger ovarian response to fertility medication, or factor into prenatal screening calculations.

* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More advanced tests may take longer due to complexity.
Here’s how easy it is to get blood work done on your terms
Choose a checkup
Order your test Save a trip to the doctor. Your results will come with clear, friendly explanations. Takes 2 minutes
Book a lab
Book an appointment Visit any of our 4,000 nearby lab locations to have your samples collected. Book or walk-in
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Get results Receive a clear, easy-to-digest health report by email & SMS within a few business days. Get answers, fast

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Inhibin A Blood Test — Fertility & Prenatal Screening

  • Check ovarian response to fertility treatment
  • Screen pregnancy risk with added markers
  • Monitor reproductive hormone function levels
$859
Still got questions? Text our super-cool support team at 754-799-7833 to get help finding your ideal checkup.
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For informational purposes only. Not medical advice.