Food sensitivity testing can reveal hidden inflammatory food and chemical triggers that routine labs and generic elimination diets often miss. When symptoms keep returning despite eating well, taking supplements, and seeing doctors, the issue may be immune-mediated inflammation that is unique to your body.
If you have been trying to “do everything right” and still feel unwell, it can start to feel deeply confusing.
You eat carefully.
You avoid the obvious triggers.
You follow the advice, buy the supplements, try the protocols, and keep hoping this next thing will be the answer.
But the bloating still comes back. The fatigue still flattens your day. The migraines, skin flares, joint pain, digestive pain, brain fog, or autoimmune symptoms still seem to appear out of nowhere.
That does not mean your symptoms are random. And it does not mean they are in your head.
Sometimes the missing piece is that your immune system is reacting to foods or chemicals that look “healthy” on paper, but are inflammatory for you.
That is where food sensitivity testing through MRT and the LEAP protocol can change the entire conversation.
Megan Pennington, her team and the MRT/LEAP program are exceptional. Megan listened very well and responded immediately to my questions, adding credible research/studies to support her recommendations. My problems resolved well within the 8-week window. I’m grateful that she is an email away.
— Cay D.
★★★★★
Cay’s experience matters because it reflects something we see often: people do not need more random guessing. They need better information.
When someone says their problems resolved within the 8-week window, it is not because they found a magic food list. It is because the testing helped identify what their immune system was actually reacting to, and the LEAP protocol turned those results into a precise, step-by-step plan.
Why symptoms can continue even when you eat well
One of the hardest parts of chronic symptoms is the emotional weight of not being believed.
You may have been told your labs look normal. You may have been told to reduce stress. You may have been given medication, supplements, or a broad elimination diet without a clear explanation of why your body keeps reacting.
But chronic inflammation does not always show up in obvious ways on standard testing.
Food-triggered inflammation can show up as:
- Digestive symptoms like bloating, cramping, reflux, loose stools, constipation, or IBS-like flares
- Neurological symptoms like migraines, brain fog, dizziness, mood shifts, or fatigue
- Inflammatory symptoms like joint pain, skin flares, sinus congestion, autoimmune flares, or swelling
What makes this so frustrating is that the trigger is not always obvious.
A food can be organic, nutrient-dense, anti-inflammatory in theory, and still be inflammatory for your specific immune system.
This is why precision matters.
MRT is not a generic elimination diet
Many people come to us after trying elimination diets.
They have removed gluten. Then dairy. Then eggs. Then histamine foods. Then lectins. Then nightshades. Sometimes they are left with a very small list of “safe” foods and still do not feel well.
That is not sustainable. And it can create fear around eating.
MRT, or Mediator Release Testing, is a blood test that measures inflammatory mediator release in response to foods and food chemicals. In simple terms, it helps identify which substances may be provoking an immune response in your body.
Food sensitivity testing through MRT is different from guessing because it does not assume everyone reacts to the same foods.
One person may react to chicken, blueberries, and turmeric.
Another may tolerate those beautifully but react to oats, lettuce, or a common food chemical.
The LEAP protocol then uses MRT results to create a personalized eating plan that starts with your lowest-reactive foods and expands carefully from there. The goal is to reduce immune activation, calm inflammation, and help the body experience food as safe again.
The body is not just a digestive system
Food sensitivity testing can be a powerful first step, but true healing often asks us to look at the whole person.
The gut and nervous system are in constant conversation. Chronic stress, trauma, emotional suppression, and long-term survival mode can keep the immune system more reactive. This is the stress-inflammation connection many clients feel but have never had named.
That does not mean stress is “causing everything.”
It means the nervous system can influence how intensely the body reacts, how well the gut repairs, and how easily inflammation settles.
This is why our approach at MP Integrative Health includes both precision functional testing and deeper mind-body healing when needed. For some clients, MRT and LEAP create the foundation. For others, deeper healing also includes nervous system regulation, somatic practices, subconscious stress work, inner child healing, or trauma repair.
The body is physical, emotional, and energetic. We do not separate those pieces when they are clearly affecting one another.
What relief can start to feel like
When the right inflammatory triggers are removed and the body has a chance to calm down, improvement may feel surprisingly practical.
It may look like waking up with less heaviness.
Eating without bracing for symptoms.
Having fewer migraines.
Feeling less puffy, itchy, foggy, or reactive.
Trusting your body again instead of feeling like it is betraying you.
We never want to imply that everyone resolves in the same timeline. Healing is individual. But we do want you to know this: if you have been living with chronic symptoms that no one has connected, there may be a real biological explanation.
And there may be a clearer path than continuing to guess.
FAQ
What is food sensitivity testing with MRT?
Food sensitivity testing with MRT is a blood test that measures how your immune system responds to specific foods and food chemicals. It looks at inflammatory mediator release, which can help identify hidden triggers behind symptoms like bloating, migraines, fatigue, skin issues, and joint pain.
How is the LEAP protocol different from an elimination diet?
The LEAP protocol is personalized to your MRT results, rather than based on a generic list of commonly inflammatory foods. It starts with your least reactive foods and expands strategically, which helps reduce guessing and makes the process more precise.
Can stress make food sensitivity symptoms worse?
Yes. Chronic stress can keep the immune system activated and may worsen inflammation, gut symptoms, and food reactions. This is why nervous system regulation and mind-body healing can be important alongside food sensitivity testing for deeper, longer-lasting recovery.
If you are tired of trying to figure out your symptoms alone, you do not have to keep guessing. Our team can help you explore whether hidden inflammatory food and chemical triggers may be part of your story, and whether MRT and LEAP are the right next step.
Curious about what is really driving your symptoms? Start here.



