The GAPS Diet is a healing protocol based on the 100 year old, scientifically backed Specific Carbohydrate Diet, also called SCD.
It was first developed by Dr. Natasha Campbell-McBride MD based on her clinical experience with hundreds of patients and detailed in Gut and Psychology Syndrome (GAPS).
The GAPS book is an eye opening read about how the microbial environment within the gut can affect a person’s neurology and physiology.
This post discusses how to use the GAPS Diet to reverse conditions that are autoimmune in nature. Examples of GAPS conditions include allergies, eczema, psoriasis, ADD/ADHD, autism, celiac disease, asthma, Crohn’s disease, ulcerative colitis, IBS, obsessive-compulsive disorder, depression, anxiety, rheumatoid arthritis, lupus, fibromyalgia, diabetes, cancer, and the list goes on and on.
These conditions all can be traced to unfavorable conditions within the gut that cause undigested bits of food as well as pathogens and toxins to spill into the blood causing an unpredictable mix of autoimmune symptoms within the body.
That’s right – all autoimmune disease is rooted in the gut!
The GAPS diet as recommended by Dr. Natasha Campbell-McBride MD limits food intake to those items that can be fully digested even within a compromised gut environment thereby allowing the gut wall to heal. When the gut wall is allowed to finally heal by removing foods that cannot be fully digested, the holes in the gut wall reseal and the toxins that are causing autoimmune symptoms stop spilling into the blood and wreaking havoc in the body.
What Foods Do People on GAPS Diet Need to Avoid
At first read, the GAPS diet can seem quite complicated. In actuality, it is really very simple.
There are primarily two types of food molecules that folks in the process of healing their guts need to avoid:
- Disaccharides
- Starches (including resistant starch)
Disaccharides, or double sugars, are present in many carbohydrates including ALL grains. The compromised gut is unable to digest double sugar molecules because the lack of beneficial gut flora compromises the function of the enterocytes.
The enterocytes are the cells that reside on the villi of the gut wall and produce the enzyme disaccharidase which breaks down the disaccharide molecule into easily absorbed monosaccharide molecules. When the enterocytes are not nourished and strengthened properly by adequate beneficial flora, they become weak and diseased and may even turn cancerous. They do not perform their duties of digesting and absorbing food properly.
The critical importance of the enterocytes to health cannot be overstated!
Weak and diseased enterocytes also have trouble digesting starch molecules which are very large with hundreds of monosugars connected in long branchlike strands. People with weak digestion due to an imbalance of gut flora and messed up enterocytes have a terrible time digesting these complex molecules leaving large amounts of it undigested- the perfect food for pathogenic yeasts, bacteria, fungi and other pathogens to thrive upon.
Even the starch that manages to get digested results in molecules of maltose, which is – you guessed it – a disaccharide! This maltose also goes undigested due to a lack of the enzyme disaccharidase and becomes additional food for gut pathogens.
The GAPS Diet Bottom Line
Therefore, all foods containing disaccharide and starch molecules must be removed from the diet of a GAPS child or adult in order to allow the enterocytes to strengthen and heal the gut wall.
Dr. Campbell-McBride MD writes that clinical practice has shown that given enough time, the gut usually will again be able to digest these foods without any ill effects (aka, autoimmune disease) to the person consuming them.
The GAPS Diet is not a forever thing. It is a temporary measure to heal the gut wall and restrengthen the enterocytes so normal life can be regained without the burden of autoimmune disease. These GAPS recipes can make implementing the protocol much easier.
Foods To Eliminate
The GAPS child or adult must avoid all grains and any food that contains them. This includes wheat, einkorn, rye, rice, corn, oats, amaranth, kamut, spelt, triticale, barley, buckwheat, millet, teff, bulgur wheat, quinoa and any others.
In addition, Starchy vegetables like white and sweet potatoes, tapioca, cassava, parsnip, arrowroot and taro must be eliminated from the diet for a time.
Starchy beans and peas must also be avoided which includes pretty much all of them with the exception of green peas and navy beans.
All sugars including the lactose in milk and cream must be avoided. Raw honey, date sugar and syrup, and very ripe fruit would be the only sweets allowed. Fermented dairy like yogurt and kefir as well as butter and ghee are permitted unless the GAPS condition is severe.
How Long to Healing on GAPS?
Dr. Campbell-McBride says that, on average, it takes a child 6-18 months on the GAPS diet for the gut to heal. For an adult, it may take longer.
Note that it will not necessarily take this long for symptoms to subside, however. It is possible for symptoms to be substantially gone within weeks of eliminating these foods from the diet. Subsiding of symptoms does not mean the person is ready to consume grains and starches again, though.
Every person is different and the severity of his/her gut imbalance will determine how long it takes for the enterocytes to become strong again, the gut wall to heal and seal, and the ability to digest disaccharide and starch molecules regained.
Probiotics Alone Will Not Heal Your Gut
I’ve had folks say to me that they don’t need to go on the GAPS diet as they take a probiotic on a daily basis and eat probiotic rich, whole foods.
Please be aware that changing to even a completely unprocessed, whole foods diet and taking a daily probiotic will not necessarily heal your gut!
This approach alone will not heal your enterocytes and heal/seal the gut wall from years of abuse by antibiotics, the pill, other drugs, and processed foods.
The reason is that the enterocytes reside on the gut wall and the balance of flora on the gut wall cannot be changed. A probiotic supplement is not able to re-colonize this area of the gut!
Dr. Campbell-McBride MD writes that probably the only time that in our entire lives where we can populate the gut wall with beneficial bacteria is at birth.
Therefore, the only way to heal the enterocytes and the gut wall is to take away the food of the pathogens (disaccharides and starches) so that they weaken and the beneficial flora consumed by a probiotic can take hold and re-establish dominance in the rest of the gut.
Then, when these foods are re-introduced at a later time, the enterocytes will be strong and able to digest and handle them properly. This simply will not ever happen unless a period of time to heal these important little cells occurs.
Also note that even after healing, the gut will require constant infusion of probiotics on a daily basis. You can either supplement your diet with probiotic rich foods like yogurt, kefir, homemade saurkraut, kombucha and others or you can continue taking a therapeutic strength probiotic such as Bio-kult, which is recommended by Dr. Campbell-McBride.
GAPS Conclusions
One autoimmune disease begets another, so if you or someone you love has allergies or another mild form of autoimmune disorder, more severe autoimmune disease will very likely take hold in the future unless the root of the problem (gut imbalance) is addressed.
Autoimmune disease never gets better – it only gets worse over time.
Of course, severe autoimmune disease mandates the GAPS Diet as perhaps the only viable option for reversal and healing.
For this reason, it may be worthwhile to consider the GAPS diet as a measure to fix gut dysbiosis once and for all.
More Information on the GAPS Diet
Overwhelmed by the GAPS Diet? Help Has Arrived
How to Speed Healing and Shorten Time on the GAPS Diet
The Five Most Common GAPS Diet Mistakes
Low Dose Naltrexone (LDN) for Autoimmune Disease
GAPS Diet Heals Ulcerative Colitis
FPIES: Resolving the “Other” Food Allergy
5 Steps to Healing IBS Naturally
Hannah’s Story: 2 Years on GAPS Diet Heals Autism
Chronic Stomach Pain and Bloating Gone!
How to Hold a GAPS Style, Grain Free Birthday Party
Sarah, The Healthy Home Economist
Andrea Wilson Ostler via Facebook
I would scrub my daughter down with coffee grounds. Not sure why it worked but it cleared her eczema right up.
Alana Nystrom via Facebook
http://www.promiseoutreach.org helped my son in 2 days! Turned out to be meat for him, but it’s different for everyone.
Abby Nein Williams via Facebook
Have you looked into the effect of traditional soaps vs chemical detergents..solveeczema.org. I hear you mama…
Rach Arc via Facebook
Gaps diet made things worst because of the high glutamates in the gaps diet, broths and ferments. Keep it simple, did probiotics for over a year, didn’t do a thing, made it worst, baby formula is also high in glutamates as well. Since we’ve cut out glutamates and increasing magnesium rich foods and fats she’s finally improving. Glutamates increases mast cells and inflammation, bad for eczema. I also found getting plenty of beach, sun and bentonite clay really helps reduce the infections, inflammations and detoxifies
Linda Sealy via Facebook
Try treating for candida or yeast. I had “excema’ ended up being yeast. After one treatment with fluconazole tablet it cleared up completely. Topical yeast treatment did not work. The rash would get a little better with steroid cream but flare right back up when I quit putting cream on it. I finally asked my dr if we could try treating it as candida and sure enough it went away.
Donna
I’ve noticed that some of you guys out there answer and give suggestions to other people’s comments/questions, so I am going to go ahead and post. Forgive me if it’s long!
I have a ten year old son with Autism. A few years ago, we tried the gluten free/casein free (GFCF). I had him on that diet for 2 years and it really didn’t seem to help. I don’t understand why his doctor at the time didn’t recommend going a step further and trying either GAPS or SCD.
Looking back, I took my son off his regular diet and just replaced it with his regular diet, only minus gluten and dairy/casein. So he was still eating a bunch of processed junk, just junk without gluten or casein. There was no gut healing going on.
One question I have is if anyone knows what effect exactly the starches and sugars we would be avoiding doing GAPS have on the brain. I have read that for many Autistic children, gluten and casein affect their brains almost like drugs that they get high on, and was wondering if sugars and starches could do the same thing.
I consider myself lucky that for the most part, my son doesn’t have issues with food where he insists on eating only one or two things. He has a very varied diet, and loves most fruits and vegetables. But guess what? He seems to REALLY LOVE beans, potatoes, breads, and pasta. Everything starchy!
Can anyone answer the question as to what effect these starches and sugars that escape into the blood stream have on the brain?
Nancy
What you are describing sounds like it could be an overgrowth of yeast and/or bacteria in the gut. Both yeast and bacteria thrive on starches and could be sending signals to the brain to eat lots of those things. We are working with a GAPS certified nurse practitioner, and have been on GAPS for 17 months and we still have not added back into our diet lentils or navy beans. We also severely limit the sweeter veggies like carrots and beats. My daughter also only has 2 small servings of fruit per day that I weigh out. They are 1/2 of an adult serving. And lastly, little to no honey. We also started back on low glycemic fruit when we did start adding in the 1/2 serving, and mostly still stick to low to medium glycemic fruit.
Donna
Hi Sarah,
I noticed that it looks like the last time you’ve responded to a question was in August of 2013. Are you still answering questions?
Heidi
My 7 year old daughter has severe food allergies to certain nuts, and is in the beginnning stages of alopecia areata. I’m heartbroken. This is all so overwhelming. Have you heard of GAPS helping with this hair loss issue? From what I understand, it can be from autoimmune issues.
Lavinia
Hi Heidi,
not sure about the food allergy being related to the hair loss, but here’s my experience. My 6 year old daughter (she’s now 8) started losing hair gradually on a 2 inch spot on the top of her head…. dr said it was alopecia aerata and there’s not much they can do. I went home and started rubbing garlic and ginger on that spot, every 2-3 days after the hair was washed…. and slowly the hair began growing again….. it is now about 8 inches long and the bald spot is completely gone. She never lost hair again. She also never has had any allergies
Danielle
Hi Sarah, How does one know if following a strict gaps or fodmaps diet is best? I am not digesting my foods well, have low acid to help digest. I already avoid grains and processed foods.
Denise
I don’t think you can say that all auto-immune conditions are related to the gut. There has been a massive amount of research and confirming studies that conditions such as R.A. and Lupus, both of which I have, are infectious in nature.
Maybe the two views are connected in that a leaky gut would affect the immune system’s defense against the mycoplasmas and such that cause these illnesses. It might be more accurate to say gut issues are involved but not the root cause of auto-immune.