r/longevity
208k members
r/longevity is a subreddit with 208k members. The most common kinds of discussions are news and advice requests, and the community frequently discusses longevity, aging, health, ageing, and cancer.
The geroscience hypothesis proposes it is possible to delay or prevent the onset of age-related ill health and increase healthy lifespan by targeting the biological mechanisms of aging. The main focus of this forum is biomedical research on aging biology and related news.
Popular Themes in r/longevity
#1
News
: "Japanese researchers make hair follicle regeneration breakthrough"
31 posts
#2
Advice Requests
: "Can Aging Be Measured—and Eventually Reversed!"
15 posts
#3
Solution Requests
: "Why AI is not set up for breakthroughs in clinical aging research, and how to fix it"
1 post
#4
Pain & Anger
: "The impossible task of caring for ageing parents who did not care for you: ‘There’s a lot of reliving old triggers’ | Ageing | The Guardian"
1 post
#5
Self-Promotion
: "A new thymus regeneration startup launches with a mission to restore the immune function lost through aging..."
1 post
Popular Topics in r/longevity
#1
Longevity
: "The secret to Longevity? Don't listen to tech bros who are spending millions trying to live longer."
108 posts
#2
Aging
: "New research found that a protein called FTL1 is the primary driver of brain Aging and discovered that removing it actually reverses memory loss"
79 posts
#3
Health
: "A collagen amino acid composition supplementation reduces biological age in humans and increases Health and lifespan in vivo"
12 posts
#4
Ageing
: "This method to reverse cellular Ageing is about to be tested in humans"
11 posts
#5
Cancer
: "Frog gut bacterium eliminates Cancer tumors in mice with a single dose"
10 posts
#6
Healthspan
: "US government pours funding into Healthspan-focused human trials"
8 posts
#7
Looking For
7 posts
#8
Rejuvenation
: "Rejuvenation And Dramatic Lifespan Extension Is Here! [CD4 T cells drive systemic Rejuvenation by releasing telomere vesicles, extending mouse lifespan to nearly 5 years]"
7 posts
#9
Research
: "Aging Research and Drug Discovery Conference 2025, University of Copenhagen, Video Uploads"
6 posts
#10
Stem Cells
: "Engineered Stem Cells Possibly Become Lifelong Protein Factories"
6 posts
Flair Used in r/longevity
#1
Rule 1
: "A Preprint Claiming Exceptional Extension of Life in Mice via a Telomere Transfer Mechanism"
8 posts
#2
Already posted/discussed.
: "U.S. agency will devote $144 million to studies that slow aging, extend quality of life | ARPA-H will “build the train tracks” for first large clinical studies of aging interventions"
1 post
#3
Rule 7
: "Why authoritarian countries are not investing lots of money in longevity?"
1 post
Member Growth in r/longevity
Yearly
+17k members(8.8%)
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About
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This page gives a focused view of r/longevity, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: June 5, 2026