/r/VitaminD/

r/VitaminD

19k members
r/VitaminD is a subreddit with 19k members. The community frequently discusses vitamin d, deficiency, levels, symptoms, and supplementation, and they frequently recommend/review vitamin and sleeping pills, and the most common flair used is please assist, personal experience(s), recurring, resource, and empirical discussion.
Discussion of the sunshine vitamin, deficiency, and supplements. SEE RULES BEFORE POSTING.

Popular Topics in r/VitaminD

#1

Vitamin D

165 posts
#2

Deficiency

53 posts
#3

Levels

47 posts
#4

Symptoms

39 posts
#5

Supplementation

28 posts
#6

Struggling

14 posts
#7

Magnesium

14 posts
#8

Supplements

12 posts
#9

Vitamin D Levels

10 posts
#10

Low Levels

6 posts

Products Discussed in r/VitaminD

Vitamin

11 reviews
#1
Dr. Berg
4.0 from 2 reviews
#2
Sports Research
5.0 from 1 review
#3
Bestvite
5.0 from 1 review
#1
Melatonin
3.0 from 1 review

Flair Used in r/VitaminD

#1
Please Assist
: "Anyone with gut issues and severe anxiety and vision issues"
72 posts
#2
Personal Experience(s)
: "From 19 ng/ml to 81 ng/ml in 2 months! "
23 posts
#3
Recurring
: "Share Your Progress & Discuss Adjacent Topics"
6 posts
#4
Resource
: "Quickstart Guide For Treating Vitamin D Deficiency"
3 posts
#5
Empirical Discussion
: "Why is cholecalciferol (vitamin D3) used so much more commonly than calcifediol (25-hydroxyvitamin D)?"
1 post
#6
Research
: "One possible theory for why some react harshly to vitamin D"
1 post

Member Growth in r/VitaminD

Yearly
+6k members(47.6%)

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About

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Last updated: September 3, 2026