r/longevity
209k members
r/longevity is a subreddit with 209k members. The most common kinds of discussions are news and advice requests, and the community frequently discusses longevity, aging, cancer, stem cells, and health.
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"
30 posts
#2
Advice Requests
: "Can Aging Be Measured—and Eventually Reversed!"
9 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."
110 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"
90 posts
#3
Cancer
: "Everyone's buzzing about the blood test that detects 50 types of Cancer. I tried it."
12 posts
#4
Stem Cells
: "Scientists reverse aging in blood Stem Cells by targeting lysosomal dysfunction"
10 posts
#5
Health
: "A collagen amino acid composition supplementation reduces biological age in humans and increases Health and lifespan in vivo"
10 posts
#6
Ageing
: "This method to reverse cellular Ageing is about to be tested in humans"
9 posts
#7
Rejuvenation
: "Big Pharma buys into Rejuvenation... Lilly invests in epigenetic reprogramming startup NewLimit."
8 posts
#8
Healthspan
: "US government pours funding into Healthspan-focused human trials"
8 posts
#9
Looking For
7 posts
#10
Brain
: "Inside the stealthy startup that pitched Brainless human clones | The ultimate plan to live forever is a brand new body"
7 posts
Flair Used in r/longevity
#1
Rule 1
: "A Preprint Claiming Exceptional Extension of Life in Mice via a Telomere Transfer Mechanism"
4 posts
#2
Rule 10
: "Now genetic optimization and design our own babies, it is a thing! Embryo selection is happening"
2 posts
#3
Offtopic
: "Breakthrough gel can regenerate tooth enamel within weeks"
1 post
#4
Rule 3
: "First Human Trial of Reverse Aging Drug Begins"
1 post
#5
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
#6
Rule 7
: "I notice Men are significantly more interested in longevity (living longer) than Women. Is this why? What’s your take?"
1 post
#7
Read the sidebar
: "Metformin in healthy individuals?"
1 post
Member Growth in r/longevity
Yearly
+17k members(8.9%)
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About
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Last updated: June 15, 2026