Low Histamine Probiotics–Is Your Probiotic Making You Sick?
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Is it possible that your probiotic could be making you sick? Sadly, it is! In this post about low-histamine probiotics, I'll share what histamine is and what that has to do with probiotics, and why your probiotics might not be doing you any favors.
Probiotics are something that's commonly accepted as being good for everyone. Gut health is crucial for overall health, and probiotics are beneficial bacteria that help to recolonize the gut to restore balance. So one would think that taking probiotics is always a good thing. Right?
Wrong.

For some people, taking probiotics could be a completely bad idea.
That is, if they are taking the wrong kind of probiotic.
Histamine intolerance is something that we've talked about on the blog before. In this post we talked about what histamine intolerance is, and in this post we talked about how to deal with a histamine intolerance, or histamine allergy.
One thing that wasn't mentioned, however, is the role that probiotics play in histamine intolerance treatment.
Yikes—Could I Have Histamine Intolerance?
Around Christmas of this past year, I kind of “fell into” a detox. Just in case you were wondering, detox isn't the best idea during the Holiday Season. I don't recommend it. However, the whole thing led to some very interesting information.
It all started with my taking a heavy-duty liquid fermented superfood probiotic. I'd taken it years ago, and it had clearly done some heavy duty work on my gut. This time, however, I felt I needed to get out of my current probiotic rut and give that product another go. It went well for awhile, but then the reactions got a little intense. They subsided, but then resurfaced elsewhere, and I was pretty scared that I was histamine intolerant.
So I plunged into researching histamine intolerance online and was determined to figure out what I could do about it.
One of the recommendations that I found was to get on a low histamine probiotic so as to recolonize the gut without inflaming the already problematic condition.
What Is Histamine?
We covered quite a bit about histamine in this post, but here's a quick review.
Histamine is a chemical produced by your body that is involved in your immune system, proper digestion, and central nervous system during immune responses. It sends messages from your body to your brain and is a component of stomach acid.
Stomach acid is very important to overall health which you can an example of in this post about stomach acid and rosacea.
But the role of histamine that is central to our discussion today is how histamine is involved with the immune system.
You mostly like are familiar with the word “histamine” as it being a part of the word “anti-histamine” hose substances that one takes when allergies are being a bother. Histamines are alerting your body of a real (or mistaken) offender and cause an inflammatory response. And it causes this all over the body.
If your body can't break down the histamine well or fast enough, you end up with histamine intolerance.
That leads to the problems outlined in this post on histamine intolerance, but basically you can have all kinds of symptoms including things that one would typically associate with allergies, such as:
- itching
- sneezing
- rashes
- nasal congestion
- sinus pressure
- headaches
- fatigue
- insomnia and more.

Histamine and Probiotics
Basically, if you have a histamine intolerance issue, the last thing that you want is to be taking probiotics that make more histamine. If you do that, instead of getting healthier, you could be exacerbating an underlying health issue and well–your probiotics could be making you sick.
And if you are making your own water kefir, Homemade Sauerkraut, and more, that may or may not be a good idea depending on your issues with histamine.
Additionally, there are some probiotic strains that have been shown to be helpful in reducing the histamine response.
According to the research that I've done, the following are various probiotic strains and the effect that they have on histamine levels. Of course that research could change in the future.
Histamine Raising Probiotic Strains
- Lactobacillus bulgaricus
- Lactobacillus casei
- S. thermophilus
- Lactobacillus delbrueckii
- B Lichenformis – appears to raise histamine
- Lactobacillus helveticus (while this does raise histamines, it is known to reduce anxiety and ammonia, and restores cognitive function)
Histamine Lowering Strains
- Bifidobacterium infantis
- Lactobacillus gasseri
- Lactobacillus rhamnosus
- Bifidobacterium longum
- Lactobacillus plantarum
- Bifidobacterium breve
- Lactobacillus salivarius
- Bifidobacterium lactis
- Bifidobacterium Bifidum
- Lactobacillus reuteri**Lactobacillus reuteri is kind of in a class by itself. Many place it in the “histamine producing” category, but interestingly enough, it doesn't belong there. Lactobacillus reuteri does, in fact, cause histidine to convert to histamine, but this histamine raises cAMP which actually reduces the inflammatory response. Fascinating! I therefore put it in the “histamine reducing” class due to this aspect. (3)
Lactobacillus plantarum does not appear to have an effect on histamine, but it does lower and/or inhibit tyramine and putrescine.
Histamine Neutral Strains
- Lactobacillus acidophilus
- Lactobacillus Lactis
- Lactococcus Lactis
Bacillus Coagulans
It's possible that other strains might end up have their own special section as well in the future, as more is known about them, but Bacillus Coagulans appears to be a bit unique and I had trouble sorting this strain out.
There is research stating that the B. Coagulans SL5 causes increased histamine, but the B. Coagulans in 2 of the gut health products that I recommend below is MTCC 5856, which is a different strain. In fact, Lactospore (MTCC 5856) is used in some supplements that are made to support those with histamine issues.
Furthermore, there is also this research showing that B. Coagulans is helpful in allergic situations on a number of fronts.
Not Histamine Lowering But….
The following strains aren't typically referred to as being “histamine lowering” strains, but some research shows that they might support the body in ways that would benefit those struggling with histamine intolerance
- Saccharomyces-Boulardii.
There are a number of studies on its effectiveness in treating gastroenteritis. Some researchers have linked this condition to high histamine/mast cell issue. So possibly this strain could be a good support.
There are some reports apparently about this yeast causing histamine issues in some people, but it has been used for detoxifying gliotoxin and apparently increases DAO production which means it should help with histamine issues. - L. Paracasei has been shown to possibly help with leaky gut or allergies.
- L. Casei Shirota
Although L. Casei has been shown to raise histamines, L. Casei Shirota has been shown to modulate histamine levels. - Lactobacillus Crispatus has been shown to have anti-allergenic effects.
How to Sort All of This Information Out
This information is complicated but basically, if you're trying to avoid probiotic strains that might make histamine issues (and inflammation) worse, you want to avoid histamine-raising strains and get probiotics that have histamine-lowering strains in them. However, if they have histamine-neutral strains in them that's fine too.
So, in order to work on mine and my son's possible histamine issues, I went a hunt to find probiotics that had the strains that we wanted but didn't have the problematic strains.
It was quite a job, trying to figure out what to buy with all of those “lacto this” and “bifido that” words popping out at me. However, I did find some products that were just perfect for what we were looking for.
Where to Buy Low-Histamine Probiotics
I buy my supplements in several places. One of my favorite places to shop is Iherb. They have fast service and very good prices.
Some of the brands listed below, like Metagenics, claim that their product is fine when not refrigerated during shipping. If you're concerned about that, please take care to buy them either in a store where they are refrigerated or have them shipped with a cold pack.
Low-Histamine Probiotic Single Strains
Here are some individual strains of bacteria that should be helpful for histamine intolerance.
- Klaire Labs Ther-biotic Factor (Lactobacillus rhamnosus).
- Thorne Flora Pro LP or
- Jarrow Formula’s Ideal Bowel Support (Lactobacillus plantarum).
Most natural practitioners who recommend rotating between different kinds of probiotics so as to populate the gut with different strains. So—purchasing several or all of the above varieties and rotating between them would be a great idea to help you do just that.
Low Histamine Probiotic Blends
Personally, I think a blend is a better option than a single strain since you are getting more beneficial “bugs” into your gut. It's like facing the bad guys with a multi-faceted assault instead of a single strategy.
1. Smidge (Formerly GutPro)
Recently, our family started using Smidge (formerly GutPro). It's a probiotic unlike many others in that it's super concentrated. It's not cheap, but it lasts a REALLY REALLY long time.
Just a teensy bit on a teensy spoon is all you need.
I have tried so many probiotics over the years, and with many of them, I feel NOTHING. But with Smidge? Gurgle gurgle gurgle…..something is happening for sure!
Important: make sure to get the teensy stainless spoons that Organic3 has if you get this product because you are going to need them!
Depending on how you use the probiotics, you might want to order two sets of spoons so if one is dirty you have another set at the ready. You absolutely must not use the spoons for these probiotics if they are damp at all, as that will compromise the bacteria. Wet bacteria, in this case, is dead bacteria.
2. Seeking Health Probiota HistaminX
This blend was created for the express purpose of having a blend for those with histamine intolerance. Some have said that this probiotic blend has really helped with their histamine issues, both with probiotics and to other foods. The company has a great Subscribe and Save program so you can save money. Some people use this product alongside the company's Histamine Digest.
More Low-Histamine Blends
Here are some blends of various strains that should not exacerbate histamine intolerance and might even help heal it.
Can You Recover From Histamine Intolerance?
Good question.
This is a complicated topic, but an important one.
Here are some things that correspond with histamine intolerance:
- celiac disease
- food intolerance
- leaky gut
- digestive issues
- diet high in histamine
- and many others
All of the above can be linked to a gut infection called h pylori. Interesting.
So, my thinking is, if you address the above, the histamine intolerance might just go away.
Basically, instead of avoiding things that are supposed to be good for you long term, find out why your body isn't tolerating things and address the root cause.
My Experience With Histamine Intolerance
I personally found it to be true that histamine intolerance isn't a life sentence.
At one point, I worked with a practitioner due to multiple issues, but I was reacting badly to eating ferments. She recommended the low-histamine diet, but the thought of it was horribly stressful. Imagine freezing everything you eat (that has to be cooked from scratch), no vinegars, no collagen, and more.
I finally got a diagnosis of Lyme disease, and I started working on my health in new ways using supplements, addressing underlying infections, PEMF, red light, brain retraining, and phototherapy patches.
Now I can mostly eat ferments, grass-fed sausage, cheese, and collagen without major problems. In fact, I even ditched my life-threatening food allergy to egg.
The moral of the story is to never give up. Work on your health even when it seems hopeless, and you will likely see progress, including progress that no one thought was possible.
Other Research-based Posts You Might Like
If you like digging into health information, these posts might interest you too.
Is Glycerin Bad for Your Teeth? – and if so, WHY is it in toothpaste?
Does Erythritol Cause Heart Disease? – and if not, what's going on with that study?
Is Stevia Safe? – or does it cause infertility, DNA damage, and more?
What probiotics do you use? Please share in the comments below?
Sources:
1. https://www.ncbi.nlm.nih.gov/pubmed/18544899
2. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3042653/




Hi,
Thanks for the great post!
Regarding Saccharomyces-Boulardii, you state:
“…but it detoxifies gliotoxin…”
I checked the source you provided but didn’t see any reference to gliotoxin.
I recently had a mycotoxin test and have high levels of gliotoxin, so this is of great interest to me.
Hi there. Thanks for pointing that out. I’m not sure where that reference went. I found something else that, while not as helpful, is something to check out. Thanks for reading.
Hi,
Do you have an opinion on ProBio 5 from Plexus regarding histamine? It does not have to be refrigerated which works best for me.
Thanks, Tammi
Hi there. That is a conundrum. There are mostly lowering strains in there, but one is a possible concern. Also, ascorbic acid is from corn and can be an issue for some people w/ histamine intolerance. I am looking at another product that doesn’t require refrigeration. Are you needing it to be shelf stable b/c you travel?
Before this, without understanding about the histamine triggering probiotic. I purchased Dr Ohhiras probiotic. Honestly, it did have a positive effect on me. Somehow, after some time i noticed that my histamine level raises. Thats when i noticed and realised about the histamine triggering strains. Thankfully i did not stock up on the probiotic. However, it was a good probiotic. Just not for a histamine intolerance person
I thought is was as well but it does have some ingredient(s) that I’m not necessary sure about. I mentioned it here: https://wholenewmom.com/health-concerns/the-straight-poop-about-probiotics/
Just found your blog. I have purchased a probiotic from iherb. What do you think of LactoBif Probiotics, 30 Billion CFU by california gold for histamine intolerance people? Can you check for me? And give me your opinion on it?
Hi there and welcome. Casei is a histamine raising strain. That would be my concern. Thanks for reading and hope that helps!
Do you know of any soil based probiotics that are low histamine?
Hi there — I have read that they might reduce histamine but I haven’t researched it enough to make any statements about it.
Hello … I am in the throes of sorting out my recently diagnosed histamine intolerance. In doing research on advisable strains of probiotics I’ve encountered recommendations for Saccharomyces Boulardi. Considering this is a probiotic yeast, and yeast contributes to histamine, how is it that this particular form of yeast is copacetic with histamine intolerance, or is it?
Thank you – every day is a challenge and learning opportunity!
Hi there. Thanks for reading. I just updated the post w/ more information that should help. It’s an interesting thing for sure. Let me know what you think.
Yes hello my fiance has been suffering from terrible eczema and I have been trying to cure her by making home-made sauerkraut and feeding her Kefir But it has just been making it worse we have only just discovered what a histamine intolerance is and now I am wondering if there is anything I can make her which is natural and not a supplement which will help with her histamine intolerance not hinder it…
I would be eternally grateful for any help you could give thank you so much
Hi there. I have been doing a ton of research into this recently. Perhaps this post and the follow up will help. I hope to write more on this topic in the future. https://wholenewmom.com/health-concerns/histamine-allergies-causes-histamine-intolerance/ Let me know what you think and best wishes.
Hi this was very informative I have a question though which natural probiotics help with a histamine intolerance?
Please help us
Hi there–do you mean fermented foods?
Hello, thanks for the excellent research.
I came here because of the L. Casei that is in my yogurt that I consume daily. I always have allergies (was allergic to cats and dust from growing up), but just more recently I seem to have them no matter what. I had taken ciprofloxacin 2 years ago. About a week after I had a stomach virus. I had it tested and it showed up as C. Diff and H pylori. I was suppose to take another 2 rounds of antibiotics and ppi. I didnt. I had every test done from colonoscopy to MRI to stress test to ultrasounds to nerve conductive testing. All passed. But ever since then I haven’t been the same. Anxiety, depression, heart racing, panic attacks, digestive issues etc. Well like you I went researching and read about gut flora. So I started consuming more yogurt and prebiotics. Limiting carbs and sugars. Also read that apple stew helps feed good bacteria. Now I read that apples are high in fructose and feed bad bacteria. I guess my question is, everything seems to change and everyone seems to have different opinions. How do we know what is correct? Are apples good or bad? Is consuming plain yogurt good or bad? There’s always answers that conflict each other. How do we starve the bad bacteria and start fresh? Sorry for the rant.
Hi there–I know it’s really confusing. I just starting listening to something about prebiotics and the gut. Hope to learn more about this. It’s hard to know what is right but one thing I do know and that is that many things depend on the person. And that avoiding pesticides and toxins is a good thing. So is drinking enough water and having good gut health and taking care of yourself.
I am sure you have heard about the toxicity of Cipro? If not, please do read up on it. I have friends who are working on healing from it–I think they were talking about fluoride detox? It can be a really nasty drug. You might want to join our Facebook group–you could ask about it in there if you like. I think some in there have experience with it. https://www.facebook.com/groups/171490083677560/
Hi!
What do u think about the probiotic mega spore? I can’t find any of the strains it has on any of your lists 🙁
I would order guy pro but they don’t ship to Canada. Booo.
Thank u so much for this article as I have been searching for so long for a probiotic that didn’t bother my histamine.
Do u think if one heals their gut that the histamine problem would be lessened?
Hi there. Thanks for reading. I just went through the ingredient list. One of the strains looks to be a histamine raising strain. Another is complicated as it’s in the post already (coagulans) but it was the strain that was confusing. I did find some other places on the internet talking about both Megapore and the Thrive probiotic as products to be avoided due to their raising of histamine issues so sounds like it wouldn’t be a good idea based on all of this. Hope that helps.
I don’t know all that is involved with reducing histamine responses but seems to be that many things can help and gut health is important for so many things. Best wishes and hope to see you around again. There are other products on the list that do ship to Canada and I hope to add another one soon. I just went back and added in a Purium one that is another option as well.