r/HistamineIntolerance is a subreddit with 41k members. The most common kinds of discussions are advice requests and pain & anger, and the community frequently discusses histamine intolerance, struggling, histamine, tired, and diet, 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
: "Mast Cell Stabilizers/Antihistamines Advice"
3 posts
#2
Pain & Anger
: "Small win. NaturDAO unexpectedly cleared my chronic nasal congestion after a histamine binge"
1 post
Popular Topics in r/HistamineIntolerance
#1
Histamine Intolerance
49 posts
#2
Struggling
22 posts
#3
Histamine
21 posts
#4
Tired
11 posts
#5
Diet
10 posts
#6
Probiotics
6 posts
#7
Supplements
6 posts
#8
Eating
4 posts
#9
Allergies
4 posts
#10
Insomnia
4 posts
Products Discussed in r/HistamineIntolerance
Antihistamine
51 reviews
#1
Allegra
4.0★ from 8 reviews
#2
Claritin
3.4★ from 5 reviews
#3
Zyrtec
4.2★ from 5 reviews
Antihistamines
13 reviews
#1
Loratadine
4.0★ from 4 reviews
#2
Claritin
4.0★ from 2 reviews
#3
Stinging Nettle
5.0★ from 1 review
Magnesium
12 reviews
#1
Magnesium Glycinate
4.0★ from 2 reviews
#2
Magnesium Oxide
4.0★ from 1 review
#3
Tauromag
5.0★ from 1 review
Member Growth in r/HistamineIntolerance
Yearly
+11k members(38.3%)
Similar Subreddits to r/HistamineIntolerance
r/AskVet
406k members
17.3% / yr
r/carnivorediet
102k members
19.5% / yr
r/chronicfatigue
21k members
38.5% / yr
r/covidlonghaulers
87k members
22.6% / yr
r/Gastritis
49k members
25.7% / yr
r/GutHealth
50k members
40.7% / yr
r/ibs
166k members
15.4% / yr
r/LongCovid
35k members
15.1% / yr
r/MCAS
55k members
63.0% / yr
r/WegovyWeightLoss
136k members
38.3% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/HistamineIntolerance, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: August 1, 2026