// SUBREDDIT_PROFILE
r/b12_deficiency
› A forum for people to discuss vitamin B12 deficiency of all causes, including Pernicious Anemia.
// MEMBERS
23,996
› subscribers
// POSTS_INDEXED
552
› analyzed records
// COMMUNITY_AGE
7y
› since 2019-08-11
// STATUS
[ok] active
› feed indexed
// QUICK_ACTIONS
// Recent posts in r/b12_deficiency
[ latest we indexed · by upvotes ]- 01 I am scaredd to stop taking B12 injections and supplements ↑ 6 · 2026-11-03
- 02 Saffron question / SSRI / B12 ↑ 3 · 2026-11-03
- 03 How Long do Injections Take to make an impact ↑ 2 · 2026-11-02
- 04 Potassium Supplementation ↑ 2 · 2026-11-03
- 05 Chronic swollen tongue… 4 months?! ↑ 2 · 2026-11-03
// RELATED_COMMUNITIES
[ 12 communities · health & fitness ]
r/Freestylelibre
› 24,227 members · 915 posts indexed
r/Prostatitis
› 24,203 members · 687 posts indexed
r/couchto5k
› 24,177 members · 152 posts indexed
r/breathwork
› 24,152 members · 550 posts indexed
r/gastricbypass
› 24,031 members · 1,042 posts indexed
r/executivedysfunction
› 24,018 members · 671 posts indexed
r/nursingau
› 23,969 members · 1,080 posts indexed
r/sonographers
› 23,909 members · 578 posts indexed
r/therapyabuse
› 23,907 members · 853 posts indexed
r/peptideguide
› 23,654 members · 223 posts indexed
r/LowDoseNaltrexone
› 23,594 members · 1,165 posts indexed
r/ophthalmology
› 23,583 members · 340 posts indexed
// FAQ [ 3 entries ]
01 › What is r/b12_deficiency about? [ expand ↓ ] [ collapse ↑ ]
r/b12_deficiency is a Reddit community with 23,996 members. A forum for people to discuss vitamin B12 deficiency of all causes, including Pernicious Anemia.
02 › How active is r/b12_deficiency? [ expand ↓ ] [ collapse ↑ ]
r/b12_deficiency has 23,996 subscribers and 552 posts in our index. It was created on 2019-08-11, 7 years ago.
03 › Which subreddits are similar to r/b12_deficiency? [ expand ↓ ] [ collapse ↑ ]
Other Health & Fitness communities of a similar size include r/Freestylelibre (24,227 members), r/Prostatitis (24,203 members), r/couchto5k (24,177 members), r/breathwork (24,152 members). Each is listed with its own subscriber and post counts in the related communities section above.