r/Biohacking is a subreddit with 89k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses reta, ghk cu, peptides, tesa, and stacking.
Welcome to r/biohacking by Josh Universe, a community dedicated to exploring the exciting world of biohacking and pushing the boundaries of human potential through scientific advancements and self-optimization. Whether you're interested in enhancing cognitive function, improving physical performance through peptide research, extending your lifespan, or delving into cutting-edge technologies like CRISPR, this is the place to share knowledge, experiences, and ideas.
Popular Themes in r/Biohacking
#1
Advice Requests
: "M51 what more can I do."
16 posts
#2
Solution Requests
: "I'm in my 30s and just started my peptide journey I'm very active gym 5-6 days a week, steady state cardio, along with sport hobbies wanting to put a bit more size on maybe 4-5kgs any pointers"
6 posts
#3
Pain & Anger
: "My arm 2 years and ~65 pounds different. 230 ---> 166"
4 posts
Popular Topics in r/Biohacking
#1
Reta
: "first post (: my Reta experience (26 yr old F)"
15 posts
#2
Ghk Cu
: "GHK-Cu stopped my hair thinning"
6 posts
#3
Peptides
5 posts
#4
Tesa
: "5 months on reta/Tesa/motsc/klow"
3 posts
#5
Stacking
2 posts
#6
Cognitive Decline
1 post
#7
Brainwaves
1 post
#8
Diabetes
1 post
#9
App
1 post
Member Growth in r/Biohacking
Yearly
+81k members(1030.0%)
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About
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Last updated: July 24, 2026