r/Biohackers

Community Overview
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About r/Biohackers

Welcome to r/Biohackers. This community is designed for individuals interested in DIY biology, sometimes referred to as biohacking. It focuses on DIY biology, Pharmacology, and Grinding techniques. Members can collaborate, share knowledge, and explore topics such as genetic engineering, experimental pharmacology, life extension, longevity, supplements, nootropics, sleep, fitness, and transhumanism. This space encourages scientific inquiry and experimentation in accessible, hands-on ways.

The community at a glance

r/Biohackers is a Subreddit for Quantified Self Trackers and Peptide Enthusiasts with roughly 927K members. It uses a forum format for communication. On the Hive Index it ranks #4 in the Quantified Self communities list. It is the 1st largest community in the Peptides topic page.

Roughly 257K members have joined in the past year. Popular discussion topics include Looking For, Struggling, and Supplement. Common discussion themes are Advice Requests and Solution Requests. Product recommendations often mention nootropics, multivitamin, and b-complex.

On Reddit
927K Members

Community Topics

Community Features

Forum

This community has a forum

Subreddit Analysis

via GummySearch
Yearly: +257K members
Growth: +38.4% / year

Member growth over time

All time (yearly)

  • 2013: 88 members
  • 2014: 264 members
  • 2015: 565 members
  • 2016: 605 members
  • 2017: 1K members
  • 2018: 4K members
  • 2019: 8K members
  • 2020: 11K members
  • 2021: 16K members
  • 2023: 106K members
  • 2024: 173K members
  • 2025: 381K members
  • 2026: 225K members

Past year (monthly)

  • Dec: 20K members
  • Jan: 24K members
  • Feb: 20K members
  • Mar: 34K members
  • Apr: 27K members
  • May: 27K members
  • Jun: 22K members
  • Jul: 22K members
  • Aug: 17K members
  • Sep: 16K members
  • Oct: 13K members
  • Nov: 4K members

Themes

  • Advice Requests
    11 posts in the past month
    1. Hello :) Tips on what I can do to enhance brain repair
    2. Has Ashwagandha Actually Helped Anyone With Anxiety, Brain Fog, and High Cortisol? Looking for Real Experiences
    3. Which is the best non-methylated multivitamin supplement?
    #1
    Advice Requests
    Hello :) Tips on what I can do to enhance brain repair · Has Ashwagandha Actually Helped Anyone With Anxiety, Brain Fog, and High Cortisol? Looking for Real Experiences · Which is the best non-methylated multivitamin supplement?
    11
  • Solution Requests
    2 posts in the past month
    1. Best and most accurate at-home blood testing kits?
    2. Help with peptides
    #2
    Solution Requests
    Best and most accurate at-home blood testing kits? · Help with peptides
    2

Topics

  • Looking For
    48 posts in the past month
    #1
    Looking For
    48
  • Struggling
    17 posts in the past month
    #2
    Struggling
    17
  • Supplement
    7 posts in the past month
    #3
    Supplement
    7
  • Sleep
    6 posts in the past month
    #4
    Sleep
    6
  • App
    5 posts in the past month
    #5
    App
    5

Flair

  • 💉 Peptides & Hormones
    22 posts in the past month
    1. Aggression biohacks
    2. BPC157 strained muscles?
    3. 41 years old! Stubborn body fat, fatigue and endocrinologist will not prescribe testosterone! Please look at my blood work
    #1
    💉 Peptides & Hormones
    Aggression biohacks · BPC157 strained muscles? · 41 years old! Stubborn body fat, fatigue and endocrinologist will not prescribe testosterone! Please look at my blood work
    22
  • 🧠 Cognition, Mood & Nootropics
    17 posts in the past month
    1. Did hot cocoa every morning fix me mentally or was it something else?
    2. Is there anything for horniness?
    3. Perimenopause Hacks
    #2
    🧠 Cognition, Mood & Nootropics
    Did hot cocoa every morning fix me mentally or was it something else? · Is there anything for horniness? · Perimenopause Hacks
    17
  • 💊 Supplements & Stacks
    9 posts in the past month
    1. Check out this amazing supplement I spotted in rainbow grocery.
    2. Has Ashwagandha Actually Helped Anyone With Anxiety, Brain Fog, and High Cortisol? Looking for Real Experiences
    3. What should I add to my stack?
    #3
    💊 Supplements & Stacks
    Check out this amazing supplement I spotted in rainbow grocery. · Has Ashwagandha Actually Helped Anyone With Anxiety, Brain Fog, and High Cortisol? Looking for Real Experiences · What should I add to my stack?
    9
  • 🥗 Nutrition & Metabolism
    8 posts in the past month
    1. Study: Higher consumption of Vegetable dietary nitrates (arugula, spinach, beets, etc.) was associated with a lower risk of dementia. Meanwhile, animal-based nitrate consumption had no such effect
    2. Retatrutide reduced sleep apnea events by 25 per hour in a Phase 3 trial involving type 2 diabetes
    3. How to help my body recover after a workout?
    #4
    🥗 Nutrition & Metabolism
    Study: Higher consumption of Vegetable dietary nitrates (arugula, spinach, beets, etc.) was associated with a lower risk of dementia. Meanwhile, animal-based nitrate consumption had no such effect · Retatrutide reduced sleep apnea events by 25 per hour in a Phase 3 trial involving type 2 diabetes · How to help my body recover after a workout?
    8
  • 📊 Biomarkers & Testing
    7 posts in the past month
    1. Best and most accurate at-home blood testing kits?
    2. Testosterone help (20)M
    3. How many health metrics do you track that you've never actually used to make a decision?
    #5
    📊 Biomarkers & Testing
    Best and most accurate at-home blood testing kits? · Testosterone help (20)M · How many health metrics do you track that you've never actually used to make a decision?
    7

Product recommendations

  • nootropics
    8 posts in the past month
    1. absolutely best nootropics?
    2. Best nootropics/supplements for staying calm/less agitated and anxious?
    3. Best productivity nootropics?
    #1
    nootropics
    absolutely best nootropics? · Best nootropics/supplements for staying calm/less agitated and anxious? · Best productivity nootropics?
    8
  • multivitamin
    7 posts in the past month
    1. best multivitamin to take?
    2. best multivitamin to take?
    3. best multivitamin?
    #2
    multivitamin
    best multivitamin to take? · best multivitamin to take? · best multivitamin?
    7
  • b-complex
    5 posts in the past month
    1. Best B-Complex?
    2. Best B-Complex?
    3. Best B-Complex?
    #3
    b-complex
    Best B-Complex? · Best B-Complex? · Best B-Complex?
    5
  • collagen
    3 posts in the past month
    1. Best Collagen Supplements?
    2. Best Collagen Peptides?
    3. Whats the best collagen for discs and joints? Is Swanson hydrolized collagen any good?
    #4
    collagen
    Best Collagen Supplements? · Best Collagen Peptides? · Whats the best collagen for discs and joints? Is Swanson hydrolized collagen any good?
    3
  • diet
    3 posts in the past month
    1. Best diet for reducing seizure?
    2. Best diet for reducing seizure?
    3. What's the best diet for Weight loss?
    #5
    diet
    Best diet for reducing seizure? · Best diet for reducing seizure? · What's the best diet for Weight loss?
    3
View full analysis on GummySearchSynced 11/5/2026

Frequently asked questions

Who is r/Biohackers for?
Best for Quantified Self Trackers and Peptide Enthusiasts enthusiasts looking for a Reddit-based community with forum discussion.
Is r/Biohackers 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/Biohackers have?
Roughly 927K members, based on figures reported by the community or its host. Member counts are approximate and change over time.
What platform is r/Biohackers on?
r/Biohackers 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/Biohackers cover?
On the Hive Index, r/Biohackers is organized under Quantified Self Trackers, Peptide Enthusiasts.
How do I join r/Biohackers?
You can join r/Biohackers 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 5/18/2026

Monthly Stats

35
Views /mo
(-8%)
30
Visitors /mo
(0%)
4
Referrals /mo
(-60%)

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