The AIP Diet
What AIP is, and why it works
By Daniela Hess · Great Energy · July 3, 2026

AIP is the food foundation of the Autoimmune Recovery Method (ARM), a complete approach to moving an Autoimmune condition 'Toward Remission'. Food is where ARM begins, because the plate is one of the few levers you actually control day to day.
If you are new here and want to understand what your immune system is actually doing first, that is laid out in 'Autoimmunity Explained: What the Immune System Is Doing and Why'.
Before we go any further, let's remember why food matters so much in the first place. Researchers describe 3 things that have to line up together to create an Autoimmune condition:
- A genetic predisposition you did not choose.
- Intestinal permeability, often called 'leaky gut', a more permeable gut lining that lets what should stay contained slip through and reach the immune system.
- A trigger, such as an infection, chronic stress, certain foods, a toxic exposure, or a major hormonal shift.
You cannot change factor 1. Your genes are your genes. Factors 2 and 3 are the ones you can actually work with, and this is exactly where AIP comes in.
AIP goes to work directly on factor 2. It removes what is irritating an already-permeable gut lining, and it floods the body with the specific nutrients, the glycine and collagen in bone broth, the fiber that feeds good bacteria, the zinc and vitamin A and omega-3s, that the gut lining actually uses to repair itself. This is not a vague wellness idea. It is targeted nutritional support for a specific, physical structure in your body that is a single cell thick.
AIP also touches much of factor 3 at the same time, because food is itself one of the most common triggers there is. The same plate that calms and repairs the gut is often the same plate that removes an ongoing trigger. The 2 factors overlap far more than most people realize, which is part of why food is such a powerful place to start.
That is the whole scientific case for why AIP exists, and why it is the food foundation of everything else in the Autoimmune Recovery Method. It works directly on the gut barrier, and on many of your triggers, at the same time. We go far deeper into the mechanics of the gut lining itself in 'Leaky Gut: What It Is and Why It Matters for Autoimmunity' and 'The 3 Factors Behind Every Autoimmune Condition'.
The first thing I want you to hear, and something I say often, is that this is a protocol, not a diet.
A diet is a set of rules about food, usually about weight, and it ends when you give up or hit the goal. A protocol is a structured plan with a purpose and an arc, an experiment your body is the subject of.
AIP removes the foods most likely to be driving your inflammation, floods your body with nutrient-dense food so it has the raw materials to rebuild, and then, carefully, adds foods back one at a time so you learn what your own body can actually handle. This is a temporary, deliberate experiment with a beginning, a middle, and an end, never a forever way of eating, and the end is knowing your own body better than any study ever could.
That distinction matters more than it sounds. What we eliminate is only half the work, and honestly the easier half. Removing foods is what stops the agitation. But removing foods is not enough on its own.
What we DO eat, the nutrient density we put back on the plate, is what feeds the microbiome and rebuilds the body, the glycine and collagen from bone broth that the gut lining uses to repair, the fiber that feeds the good bacteria, the minerals from organ meats and fish.
And the eliminations themselves are temporary, usually a matter of months, while the lifestyle that holds your healing, your sleep, your stress, your movement, your connection, is the other half of the protocol and it continues for life. Food is the entry point, not the whole story.
Here is the honest frame I want you to start with, and I would rather tell you the truth now than sell you a fantasy.
Autoimmune conditions are chronic, and this holds whether yours is Hashimoto's and hypothyroidism or one of the others like type 1 diabetes, multiple sclerosis, or inflammatory bowel disease. We are not chasing a cure.
We are working toward Remission, and let me say plainly what that word means here, because it matters: Remission is when your symptoms quiet down, the inflammation settles, and your energy and your life come back to you.
The underlying tendency is still there, but it has gone quiet. That is a real and worthy goal, and it is different from beating a disease. Remission, not cure.
I unpack why this distinction is actually good news in 'Remission, Not Cure: Why This Distinction Matters, and Why It Is Actually Good News'.
I live feeling fully Alive and flourishing with Hashimoto's myself, and I am pointing you toward the same road I walk. If you want to see that whole road at a glance before you begin, the Autoimmune Recovery Method is laid out in 'The ARM Map: The Whole Method, Start to Finish'.
Why food first
Your body is always telling the truth, and your symptoms are a language we are going to learn to read together. When the immune system is reacting to your own tissue, I want you to hear what that actually is.
Your immune system is not malicious and it has not betrayed you. It is a devoted, exhausted protector working from crossed signals, care that has been aimed by mistake at the wrong thing. Mistaken identity, not malice.
And the food on your plate is one of the few real levers you actually control day to day. AIP works, when it works, through two moves at once.
We take away what irritates, the foods that commonly provoke a reaction, so the immune system has less to fight. And we give back what rebuilds, raising the nutrient density of everything you eat so the body and the gut have what they need to repair.
The gut sits underneath so much Autoimmune trouble, which is part of why we begin there. The reason is mechanical and worth knowing: the gut is often described as housing on the order of 70 percent of the immune system, and the lining that separates the two is a single cell thick.
When that lining becomes more permeable, what you may have heard called leaky gut, food proteins and bacterial fragments can slip through and meet the immune system, which is a common contributing mechanism behind Autoimmunity. Settle the gut and you are speaking directly to the immune system that has been running hot.
Think of these as the leading explanations, not settled and final mechanisms. The point is practical. Change the inputs, get quiet and watch what your body does in response, and let the evidence be your own, lived in your own skin.
We go far deeper into all of this in 'The 3 Factors Behind Every Autoimmune Condition', 'Leaky Gut: What It Is and Why It Matters for Autoimmunity', and 'How AIP Actually Works'.
Who this is for
Autoimmune conditions fall heavily on women. The large majority of people affected are women, which is part of why this work matters so much to me, and part of why so few of us get real guidance through it.
There are real, physical reasons for this. Women carry two X chromosomes, and the X chromosome carries a large number of immune-regulating genes, which builds a more reactive immune system, protective against infection, and more prone to turning on itself. Estrogen itself amplifies immune activity, especially during the hormonal shifts of Perimenopause, postpartum, and pregnancy. And a woman's gut microbiome is more vulnerable to disruption from stress, hormonal shifts, antibiotics, and diet, which matters enormously given how much of the immune system lives in the gut.
So many of us first feel this in Perimenopause, when hormonal shifts pull at a system that was already strained.
You do not need a perfect diagnosis to begin paying attention to how food affects you, and please keep working with your medical team the whole way through. AIP sits alongside your care, never instead of it.
Conditions that need a specialist in the lead
Some conditions need their specialist in the lead before you change a single thing. If you have celiac, strict, no-cross-contamination gluten-free comes first and is non-negotiable, even a trace can set off the immune response.
Rheumatoid arthritis needs a rheumatologist in the lead, because joints can be damaged quickly and that damage does not come back.
Active inflammatory bowel disease, a Crohn's or colitis flare, needs your specialist monitoring you closely, because the fiber-rich AIP plate may need adjusting during an active flare.
AIP can support you in all of these, and it never replaces the person managing the disease.
What to expect
It is not quick and it is not easy, and I will never pretend otherwise. What it IS, is doable, with structure and with company.
We move through 3 phases together: a transition to prepare your kitchen and your life, an elimination to calm things down and let the noise settle, and reintroduction to bring foods back one at a time and learn your own map.
That last phase is not an afterthought. Reintroduction is where the real knowledge lives, where you find out what your specific body does with eggs, with nightshades, with a stressful week.
The gold standard for elimination is 90 days, and many people need longer, sometimes 4 to 6 months, before they feel ready to reintroduce. If walking those 90 days on your own is the part that worries you, that is what the six-month Immersion is built to walk as a group, reintroductions included, when it opens in January 2027. Hold onto this when it feels long: the eliminations end, and the nourishing way of eating and living is what stays.
Before you turn the page, get quiet for a breath, in deep and out slow, and let one thing settle. You will not be guessing your way through this anymore, and you do not have to figure it out alone.
The quiet voice that keeps you steady
There is a quiet, steady voice in you that has been with you the whole way, the part of you that keeps championing for you even on the days you cannot quite champion for yourself. The Sufi poets Rumi and Hafiz called it the Friend. It is the kind voice, the one always guiding you toward harmony and balance. Begin to notice it, and trust it.
Learning to listen for it is part of this work, not a soft add-on to it, which I make the case for in 'The Inner Work Is Not Soft: Why Mindset and Connection Are Part of Recovery'.
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Questions people ask
Is AIP a diet or something else?+
How long do you have to stay on AIP elimination?+
Does AIP cure Autoimmune disease?+
Why does food matter so much for Autoimmune conditions?+
Why are more women affected by Autoimmune disease?+
Can you do AIP if you have celiac disease or rheumatoid arthritis?+

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About the author
Daniela Hess, MSEd, is the co-founder of Great Energy and the founder of the Autoimmune Recovery Method. She is an Autoimmune Educator and Coach, a Functional Wellness Consultant, and a certified AIP coach. She lives and thrives with Hashimoto’s and hypothyroidism, and she teaches the science and the Soul of moving an autoimmune condition toward Remission. She is not a licensed medical provider and does not diagnose, treat, or prescribe. Everything here is for education, not medical advice.
With Great Energy & Great Love,
Daniela
From the glossary
Words in this article you can look up. Tap or click a term to learn what it means.
Bone brothCollagenHypothyroidismImmune systemInflammationMicrobiomeMultiple sclerosisNutrient densityPerimenopauseReintroductionRemissionRheumatoid arthritisType 1 diabetesVitamin A