r/biohacking

Community Overview
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reddit.com/r/biohacking/
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About r/biohacking

READ THE RULES BEFORE POSTING! Welcome to the International Biohacking Community Subreddit by Josh Universe, a community dedicated to exploring the world of biohacking and transhumanism and increasing human potential through science and technology. Whether you're interested in enhancing cognitive function, improving performance through peptide research, extending your lifespan, or delving into cutting-edge technologies like CRISPR or gene therapy this is the place to share knowledge and ideas.

The community at a glance

r/biohacking is a Subreddit for Quantified Self Trackers and Longevity Enthusiasts with roughly 147K members. It has been around since 2011. It uses a forum format for communication. It is the 2nd largest community in the Quantified Self topic page and the 5th largest community in the Longevity topic page.

Roughly 133K members have joined in the past year. Popular discussion topics include Ret, Bac Water, and Ipamorelin. Common discussion themes are Advice Requests and Solution Requests.

On Reddit
Established 2011
147K Members

Community Topics

Community Features

Forum

This community has a forum

Subreddit Analysis

via GummySearch
Yearly: +133K members
Growth: +947.2% / year

Member growth over time

All time (yearly)

  • 2024: 2K members
  • 2025: 14K members
  • 2026: 131K members

Past year (monthly)

  • Nov: 1K members
  • Dec: 1K members
  • Jan: 1K members
  • Feb: 5K members
  • Mar: 10K members
  • Apr: 9K members
  • May: 16K members
  • Jun: 17K members
  • Jul: 18K members
  • Aug: 17K members
  • Sep: 21K members
  • Oct: 16K members

Themes

  • Advice Requests
    8 posts in the past month
    1. Advice
    2. What meds can help a neuroatypical ADHDer work?
    3. Peptides advice
    #1
    Advice Requests
    Advice · What meds can help a neuroatypical ADHDer work? · Peptides advice
    8
  • Solution Requests
    1 post in the past month
    1. Do these prices from China look right and how do I know it’s not a scam?
    #2
    Solution Requests
    Do these prices from China look right and how do I know it’s not a scam?
    1

Topics

  • Ret
    6 posts in the past month
    1. Reta & Muscle Pain
    2. Been on Reta with no results
    3. Reta stack help
    #1
    Ret
    Reta & Muscle Pain · Been on Reta with no results · Reta stack help
    6
  • Bac Water
    3 posts in the past month
    1. BAC Water
    2. 9 weeks in: constipation on shots 1–8, diarrhea after shot 9. Only changes were a pen, 3 vials in one cartridge, and a BAC water brand switch — what happened?
    #2
    Bac Water
    BAC Water · 9 weeks in: constipation on shots 1–8, diarrhea after shot 9. Only changes were a pen, 3 vials in one cartridge, and a BAC water brand switch — what happened?
    3
  • Ipamorelin
    3 posts in the past month
    1. .75 ml of CJC-1295 + Ipamorelin, huge mistake?
    2. Whats the word on ipamorelin
    #3
    Ipamorelin
    .75 ml of CJC-1295 + Ipamorelin, huge mistake? · Whats the word on ipamorelin
    3
  • Peptides
    2 posts in the past month
    #4
    Peptides
    2
  • Cjc 1295
    2 posts in the past month
    1. Cjc/ IPA bloodwork results
    2. .75 ml of CJC-1295 + Ipamorelin, huge mistake?
    #5
    Cjc 1295
    Cjc/ IPA bloodwork results · .75 ml of CJC-1295 + Ipamorelin, huge mistake?
    2
View full analysis on GummySearchSynced 10/26/2026

Frequently asked questions

Who is r/biohacking for?
Best for Quantified Self Trackers and Longevity Enthusiasts enthusiasts looking for a Reddit-based community with forum discussion.
Is r/biohacking free to join?
This listing is not marked as paid-only. Access rules and any fees are decided by the community.
How many members does r/biohacking have?
Roughly 147K members, based on figures reported by the community or its host. Member counts are approximate and change over time.
What platform is r/biohacking on?
r/biohacking runs on Reddit. Reddit communities (or "subreddits") are forum-based groups on the popular social news aggregation, web content rating, and discussion website Reddit. Reddit is commonly known as "the front page of the internet". Users submit content to the site such as links, text posts, and images, which are then voted up or down and discussed by other members. From investing Reddit communities, to professional ones, to ones just for laughs, you're likely to find a community for you on Reddit.
What topics does r/biohacking cover?
On the Hive Index, r/biohacking is organized under Quantified Self Trackers, Longevity Enthusiasts.
How do I join r/biohacking?
You can join r/biohacking by clicking this link, or pressing the "Go to community" button above.
What are the Quantified Self communities like?
Communities for people tracking their health data, from continuous glucose monitors and wearables to sleep logs and heart rate variability. Discussion covers protocols, device comparisons, and making sense of personal data, with a mix of biohacking enthusiasts, health researchers, and everyday people optimizing their routines.
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Added 4/19/2026

Monthly Stats

23
Views /mo
(+15%)
20
Visitors /mo
(+11%)
1
Referrals /mo
(-67%)

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