r/Biohackers is a subreddit with 858k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses looking for, struggling, health, sleep, and supplement, and they frequently recommend/review laxatives, nootropic, and electrolytes.
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.
Popular Themes in r/Biohackers
#1
Advice Requests
: "What are the best hacks for "perfect" sleep?"
23 posts
#2
Solution Requests
: "What are the best supplements to reduce food cravings?"
4 posts
#3
Pain & Anger
: "Brain fog is ruining my life and nobody seems to understand"
1 post
Popular Topics in r/Biohackers
#1
Looking For
49 posts
#2
Struggling
47 posts
#3
Health
: "I quit smoking a few weeks ago. Can you give me tips to reverse the damage and improve my Health?"
11 posts
#4
Sleep
: "Why keeping your bedroom under 67°F (19.4°C) is key for Sleep regularity and longevity"
11 posts
#5
Supplement
: "Help"
10 posts
#6
Peptides
9 posts
#7
Worst
8 posts
#8
Testosterone
: "Brainfog, low libido, low free Testosterone."
8 posts
#9
Supplements
: "What’s one supplement you’ll never stop taking?"
7 posts
#10
Stack
: "Advice/rating on ADHD+CFS Stack?"
7 posts
Products Discussed in r/Biohackers
Laxatives
95 reviews
#1
Psyllium Husk
4.7★ from 6 reviews
#2
Metamucil
4.6★ from 5 reviews
#3
Magnesium Citrate
4.6★ from 5 reviews
Nootropic
47 reviews
#1
Modafinil
4.9★ from 8 reviews
#2
Lion's Mane
4.5★ from 4 reviews
#3
Nootropics
4.3★ from 3 reviews
Electrolytes
45 reviews
#1
LMNT
4.1★ from 7 reviews
#2
Dr. Berg
4.7★ from 3 reviews
#3
Mt. Capra
4.0★ from 2 reviews
Flair Used in r/Biohackers
#1
🧠 Cognition, Mood & Nootropics
: "A mushroom sold in Chinese markets for decades causes hallucinations of tiny people crawling on furniture. Researchers just confirmed it contains no known psychoactive compound."
39 posts
#2
🥗 Nutrition & Metabolism
: "Get ready for the GLP-1 gimmick wave of products!"
35 posts
#3
💊 Supplements & Stacks
: "What was the Closest Thing You Found to "the Vitamin""
30 posts
#4
💪 Exercise, Fitness & Recovery
: "365 lbs | 190 lbs | 18 Months | Full Breakdown"
17 posts
#5
📰 Research & Studies
: "Sauna 4 to 7 times a week is tied to 40% lower all-cause mortality. Nobody actually knows the mechanism. Also dug into traditional vs infrared vs hot tub and the answer surprised me."
15 posts
#6
♾️ Longevity & Anti-Aging
: "Facial Wrinkles & Saggy Skin?"
13 posts
#7
🧪 Protocols & Self-Experiments
: "What's a biohacking habit that improved your daily life more than you expected?"
11 posts
#8
📊 Biomarkers & Testing
: "finding out I can get bloodwork done on my own has changed my life"
9 posts
#9
🏡 Environmental Exposures
: "Nearly 300 studies now classify a common pesticide as a multi-system toxicant, reaching far beyond the brain"
8 posts
#10
😴 Sleep & Circadian Rhythm
: "I know every sleep hack except the one where you actually go to sleep."
7 posts
Member Growth in r/Biohackers
Yearly
+265k members(44.6%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/Biohackers, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: July 2, 2026