r/Biohacking is a subreddit with 66k members. The most common kinds of discussions are pain & anger and advice requests, and the community frequently discusses peptides, reta, stack, ghk cu, and peptide.
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
Pain & Anger
: "Reta got seized by customs"
6 posts
#2
Advice Requests
: "Just looking for advice"
6 posts
#3
News
: "Accumulating Evidence Lifts GLP-1s to Clinical Trial for Breast Cancer Prevention"
2 posts
#4
Solution Requests
: "Where to inject BCP-157 and TB-500."
1 post
Popular Topics in r/Biohacking
#1
Peptides
: "What I have learned in 5 months of being obsessed with Peptides"
95 posts
#2
Reta
: "65 lbs down. Reta/ GH/ MotC/ Slupp"
72 posts
#3
Stack
: "My current peptide Stack is hitting on all cylinders"
37 posts
#4
Ghk Cu
: "hair before and during GHK-cu"
23 posts
#5
Peptide
: "Mistakes I made on Reta so you don’t have to"
19 posts
#6
Hgh
: "Chinese government ban on Hgh and SLU-PP-332"
13 posts
#7
Dosage
11 posts
#8
Trt
: "Would you start Trt on your own if doctors refuse to prescribe it?"
8 posts
#9
Advice
: "Room Temp Tesamorelin"
7 posts
#10
Weight Loss
: "26F | Retatrutide User | Down ~30 lbs from highest weight"
7 posts
Member Growth in r/Biohacking
Yearly
+61k members(1342.4%)
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About
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Last updated: June 11, 2026