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/




superrrrr helpful article! thank you!!
Thank you and you are so welcome!
Hi Adrienne,
Thanks you so much for sharing your research. I had giving up on probiotics but then my allergies started getting worse so I googled to find something about low histamine and if probiotics can actually help me on top of a protocol I am following. This protocol is created by Morley Robbins called The root cause protocol. I am getting a bit desperate I have been having palpitations and a heat rash whenever I got on holiday somewhere warm which is very annoying. Do you think histamine intolerance is something that could be reversed by probiotics + diet? I am curious to know your opnion on FMT as well. I bought the Gutpro in capsule form is there any difference than the powder form?
Thanks
Hello Ligia. I have read some about reversing / addressing histamine intolerance and am looking into it with a practitioner and also homeopathy. I can’t say personally but those are some things that I have heard people talking about. It seems that the body is on overdrive. The powder form is more affordable but you do need to be careful not to get it wet. Otherwise if you get the same formula they will be the same as far as the content goes. Hope that helps!
Thanks you so much for you quick reply! 🙂
You are so welcome!
Hi Adrienne. This looks what I’ve been looking for. I have had to give up on probiotics, but I plan to try some of these. Thanks so much for the great info in this post!
Thank you and you are so welcome!!
Hi Adrienne,
I didn’t quite comprehend the part on Possible Histamine Aid, does it lower or increase histamine?
I have severe eczema and I’m a high risk allergy patient to dust mites, pet dander, dairy, seafood, peanut etc , with my blood ige levels above 15,000
Would Lactobacillus Paracasei help? Does it increase or lower histamine levels?
And what about D-lactic acid? The takeaway here is that a disproportionate increase in certain types of intestinal bacteria is associated with chronic health issues. These types of bacteria are often noted as producing high levels of D-type lactic acid, though many beneficial bacteria also produce it to some degree. This isn’t usually an issue but can become troublesome when these bacteria outnumber L-Lactic acid producers. For example, patients suffering from Chronic Fatigue Syndrome have been found to have higher levels of D-Lactic acid in their blood.
Really appreciate the effort you’ve put into the above informative sharing,
Thank you
Hello there. So sorry for the delay in responding. I think I outlined this in the post without saying “possible histamine aid” – can you direct me to where I wrote that?
Paracasei is in the post.
D lactic acid isn’t a probiotic.
Hope that helps!
Hi Adrienne,
I didn’t quite comprehend the part on Possible Histamine Aid, does it lower or increase histamine?
Thank you
Hi there–thanks for the helpful question. I just updated that section with a title that is more clear–hope that helps! It’s Possible Histamine Intolerance Aid.
Hello, Adrienne.
Thanks for writing this article, it was very informative.
I’m taking (2nd day taking one chewable pill) L.Reuteri 100 milion units and something interesting it’s going on. I’m having minor histamine relasing side effects. I feel my ears warm, I have red spots (nothing serious) bellow my eyes and sometimes I feel my face warm too and I also feel kind of bloated in my stomach. It’s not something that worries me, but for precaution I just stop taking this strain of probiotic. By the way is L.Reuteri DSM 17938.
I don’t know if these was placebo, but I felt pretty good taking L.Reuteri in regards to mood and I’m thinking in buying some histamine degrading strain to see if I can counteract these effects.
Would love to hear your toughts on these.
Hi there–thanks for reading and for the kind words. L. Reuteri is an interesting strain. You can see the notes on it in the post–that is is complicated about whether it’s a histamine producer or not. Sounds like you are reacting to it. Best wishes!
Great post. I have to say I gave up on probiotics for a while as I found this all so overwhelming. What do you think of the Genesetra “Fit for School”? I think it seems safe but wow, the black hole of researching probiotics can make your brain shut down. Thank you again
Hi there and thanks! I just went through the strains and seems that they are all histamine lowering or neutral – this one is the only oddity: Bifidobacterium animalis ssp. lactis. I see that the Bb12 strain is lowering but I haven’t done enough research to know if that would apply to all strains that have the same name since there appears to be one on the list for which that might not be the case. Hope that helps!
What a wonderful article. I am suffering from some histimine issues, that are causing serious, scarry symptoms. I live in a area where healthcare is not good. We dont have any specialist here. Im not sure if im histimine intolerant, or mast cell. Im literally at the end of my rope. I’ve been to several drs, including a allergist. To no avail. I’m having allergic symptoms, and now carry a epi pen. I went out today and bought a probiotic. Thank God, I got one on your list, yes. It the Renew Life one. Even if it only helps a little I’m thsnkful. I’ve been sick for 5 months now. Thank you so much for writing this. Please pray I get in the hands of a good doctor. Again Thank you
You are so welcome and thank you for the kind words. I’m so sorry you are dealing w/ all of this! I am just starting to work with someone who seems promising. Happy to give you that information if you’d like to email me – wholenewmom {at} gmail {dot} com.
Thanks for all the info! I’ve never used a probiotic powder. How do you use it? Can you put it on anything? Does it matter if it gets hot/cold. I read that the spoon can’t get wet, so how would you use the powder if it can’t get wet?
Hi there! You are so welcome. You can just put it in your mouth and swallow or put in food–basically you make sure that there is no moisture on the spoon when you put it back into the jar. Hope that helps!
Hi, thank you for your article…I knew nothing of a histamine intolerance I just recently found out about it a few days ago reading online… after suffering extreme allergic reaction to this probiotic drinkable yogurt. I only drank about barely a cup and a half within a 3 day period and from that point it has been causing me severe itching for a two week period and I’m still dealing with itching. I am too scared now to try any other probiotic….I was just taking it for health sake and to regulate my stomach upsets. I am allergic to peanuts/ tree nuts too. Would you advise me not to do any probiotics at all?
Hi there – I can’t medically advise but of course it could be something else in there–like to the dairy of course. Dairy can cause lots of issues. If you think it’s the probiotic then I would look at the strains in the product you consumed and be very careful. Could there have been other things in there? I would consult w/ your physician about this and be very careful–maybe you need an epinephrine pen to be on the safe side! Sorry you are dealing with this! Did you have other reactions to probiotics before this?
Thank you….I don’t think its milk, I have done other yogurt probiotics and didn’t get a reaction that I could note. I’m not trying to shoot the name brand down or anything it taste good, its by Siggi’s it says it has 10 billion probioics in it….with that many I would think it has all of them in there that you named and then some. I’ve been to the emergency more than once for severe peanut allergic reaction…they never offered me the epinephrine pen they only gave me steroid injections uggg and those gave me heart palpitations for about a week. I wanted to add also that I do nonfat organic milk or lactose free 1% it seems to work for me anything else bloats me and gives me gastric disturbances.
That’s tough to figure out–so this is the first time you’ve had probiotics?
Oh no… I tried a few probiotic in the past before hand…but I didn’t get severe itching as far as I can recall.
Wow. I would look at the strains in there then…are they all or almost all histamine causing?