What's this test for?

This test is ideal if you're experiencing hives, stomach upset, swelling, or breathing issues after consuming dairy products or whey protein. It checks whether your immune system reacts to whey, a protein found in milk and many protein supplements. This is especially useful if you're an athlete using whey protein powders and suspect it's causing unwanted symptoms.

What happens after I get my results?

Your results will show up in your account with a clear explanation of what a positive or negative result means. If your result is positive, a simple next step is to eliminate whey and dairy products for a few weeks and see if your symptoms improve, then retest if needed to confirm. If your symptoms are severe, such as trouble breathing or swelling of the throat, seek medical care right away. You can download a standard lab report anytime and track results over time using the trends feature.

Who should consider this test?

Anyone who notices skin, digestive, or breathing symptoms after eating dairy or drinking whey protein shakes should consider this test. It's also useful for athletes and gym-goers who use whey supplements regularly and want to rule out a hidden sensitivity. Parents of children with suspected milk allergies may also find this test helpful.

What symptoms indicate I may need this test?

Common signs include hives, itching, swelling of the lips or face, stomach cramps, nausea, or diarrhea after consuming whey or dairy. Some people also experience nasal congestion, coughing, or wheezing. If these symptoms show up shortly after eating dairy-based foods or protein shakes, this test can help clarify whether whey is the trigger.

How can I naturally support a sensitive immune system?

Eating a balanced diet rich in fruits, vegetables, and omega-3 fatty acids can help support a calmer immune response. Reducing processed foods and getting enough sleep also plays a role in immune balance. If you suspect whey is an issue, switching to plant-based protein sources like pea or rice protein is a simple way to avoid triggering symptoms while you sort things out.

When will I get my results?

Results are typically ready within about 7 days after your sample is collected. You'll get a notification once your report is available in your account. This gives you a quick way to find answers without a long wait.

What does a positive whey IgE result mean?

A positive result means your immune system has produced antibodies that react to whey protein, indicating sensitization. This doesn't automatically mean you have a full-blown allergy, but it does mean whey exposure could trigger symptoms in your body. Combining this result with how your body actually reacts to whey (like hives or stomach issues) helps paint a fuller picture.

What causes a positive or negative whey IgE result?

A positive result happens when your immune system has been exposed to whey and mistakenly identifies it as a threat, producing antibodies against it. Genetics, early childhood exposure to dairy, and having other allergies can increase the chances of a positive result. A negative result simply means no significant antibody reaction was detected at the time of testing.

How often should I retest?

If you get a negative result but still have symptoms after consuming dairy, it may be worth retesting in a few months, since sensitivities can develop over time. If you test positive and eliminate whey from your diet, retesting after 6-12 months can help you see if your sensitivity has changed. Most people don't need frequent retesting unless their symptoms change significantly.

What should I do if my results are abnormal?

If your result is positive, try removing whey and dairy products from your diet for a few weeks and watch for symptom improvement. Reading ingredient labels carefully helps you spot hidden whey in processed foods and supplements. If symptoms are severe or you're unsure how to adjust your diet safely, seek medical care for further guidance.

Getting your blood test with us is easy, private & backed by the power of science.Long story short: In the test options, use the filters or search box to narrow your choices and find the test you want. 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. 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. 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. 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. 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. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy! If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com 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 support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.

When will my lab results be available?

Most test results will be available within 1–3 business days. Once they're ready, we'll send an email and text message to let you know. After your blood draw, just hang tight and don't worry – we'll keep you updated and in the loop! If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com, and we'll gladly help you.

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 support@privatemdlabs.com. 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 support@privatemdlabs.com.

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 support@privatemdlabs.com. 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 support@privatemdlabs.com and we'll gladly help you.

Whey Allergy Test - Check Dairy & Protein Reactions

Getting your blood test with us is easy, private & backed by the power of science.

Long story short:

In the test options, use the filters or search box to narrow your choices and find the test you want.
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.
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.
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.
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.
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.
You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!

754-799-7833

[email protected]

Whey Protein Allergy Blood Test (IgE)

Whey (f236) IgE

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

What's this test for?

What happens after I get my results?

Who should consider this test?

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

Find a lab near you

Whey Protein Allergy Blood Test (IgE)

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

1,000,000+ blood tests later, here's what our customers say