/r/HistamineIntolerance/

r/HistamineIntolerance

42k members
r/HistamineIntolerance is a subreddit with 42k members. 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 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(36.7%)

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About

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This page gives a focused view of r/HistamineIntolerance, including current member size, discussion patterns, product reviews, and related communities to explore.

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Last updated: September 1, 2026