r/HistamineIntolerance is a subreddit with 39k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses histamine intolerance, histamine, symptoms, struggling, and food, and they frequently recommend/review antihistamine, antihistamines, and magnesium.
For questions and information about Histamine Intolerance and other Mast Cell disorders. This subreddit is for research purposes only. Please do not take medical advice from this subreddit. If you have any medical issues please visit a licensed doctor.
Popular Themes in r/HistamineIntolerance
#1
Advice Requests
: "Birth control destroyed my DAO enzyme for 20 years. I was booked for sinus surgery. Here's what actually fixed it."
22 posts
#2
Solution Requests
: "Anything to treat temporary severe histamine overload?"
3 posts
#3
Pain & Anger
: "Allergic to my own progesterone šµāš«"
3 posts
Popular Topics in r/HistamineIntolerance
#1
Histamine Intolerance
: "After one year of eating less than 20 food items, Iām finally better! My experience and everything I learned about gut issues (Histamine Intolerance included)"
106 posts
#2
Histamine
: "For anyone overwhelmed with Histamine intolerance right now"
82 posts
#3
Symptoms
: "Probiotic making histamine Symptoms worse?"
33 posts
#4
Struggling
: "How are we getting our bifido back up after Covid?"
33 posts
#5
Food
: "Drawn to the exact Foods on the forbiden list BEFORE i even knew about histamine intolerance"
17 posts
#6
Diet
: "intolerance got way better with more histamine in Diet"
17 posts
#7
Supplements
: "If you take DAO Supplements, how long do you need them for?"
13 posts
#8
Tired
11 posts
#9
Treatment
: "Probiotics really helping"
11 posts
#10
Allergies
10 posts
Products Discussed in r/HistamineIntolerance
Antihistamine
51 reviews
#1
Allegra
4.0ā
from 8 reviews
#2
Claritin
3.4ā
from 5 reviews
#3
Zyrtec
4.2ā
from 5 reviews
Antihistamines
13 reviews
#1
Loratadine
4.0ā
from 4 reviews
#2
Claritin
4.0ā
from 2 reviews
#3
Stinging Nettle
5.0ā
from 1 review
Magnesium
12 reviews
#1
Magnesium Glycinate
4.0ā
from 2 reviews
#2
Magnesium Oxide
4.0ā
from 1 review
#3
Tauromag
5.0ā
from 1 review
Member Growth in r/HistamineIntolerance
Yearly
+12k members(41.5%)
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About
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Last updated: May 31, 2026