r/Biohackers is a subreddit with 873k members. The most common kinds of discussions are advice requests and pain & anger, and the community frequently discusses looking for, struggling, sleep, peptides, 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
: "Got diagnosed with ostopenia at 36(F) with a dexa scan, scared of developing early osteoporosis. Need suggestions to avoid it."
12 posts
#2
Pain & Anger
: "How bad is watching Pornography for our Brains? And how hard it is to not be compulsive and or addictive to it? As soon as i am home alone my mind treats it as sort of digital cigarette craving almost , it is calling me into virtual harem almost as if i have no choice but to give in?"
4 posts
#3
Solution Requests
: "What supplements and nootropics can I use to be more active and intelligent?"
2 posts
#4
Money Talk
: "75/15/10 Protocol to achieve $5 a day food budget with optimal long term health"
1 post
Popular Topics in r/Biohackers
#1
Looking For
48 posts
#2
Struggling
36 posts
#3
Sleep
: "not eating before bed is bullshit"
12 posts
#4
Peptides
9 posts
#5
Supplement
7 posts
#6
Health
7 posts
#7
Energy
: "Energy and motivation"
7 posts
#8
Diet
: "Eating only twice a week for longevity and focus"
6 posts
#9
Supplements
: "For 40 plus athletes, what supplement or recovery tool was actually the real thing vs total marketing BS?"
5 posts
#10
App
5 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
: "Study Links Cognitive Decline to Surprisingly Small Daily Amount of Artificial Sweeteners. A new study says adults who consumed the amount of sweetener found in a daily diet soda saw memory and mental sharpness deteriorate 62 percent faster than those who had far less."
39 posts
#2
💊 Supplements & Stacks
: "Swiss Pharma MK-777 actually is LGD-4033"
32 posts
#3
🥗 Nutrition & Metabolism
: "A reminder to think critically and to double check information, even if it's coming from a person with a PHD (likely on a very narrow, specific topic)"
26 posts
#4
🧪 Protocols & Self-Experiments
: "Niacin (flush) may have saved my life"
20 posts
#5
♾️ Longevity & Anti-Aging
: "Being unfit is a bigger death risk than smoking or diabetes. But the data also says once you're moderately fit, chasing an elite VO2max barely moves your odds. Curious where people here land on that."
16 posts
#6
📊 Biomarkers & Testing
: "I still feel tired after sleeping 8-9hrs"
16 posts
#7
💪 Exercise, Fitness & Recovery
: "All men should be on low dose cialis."
14 posts
#8
😴 Sleep & Circadian Rhythm
: "Effect of using yellow tint glasses"
8 posts
#9
📰 Research & Studies
: "People with strong chest and back less likely to have a heart attack, analysis suggests"
7 posts
#10
🦠 Illness & Immunity
: "Oral PCSK9 (enlicitide/Lipfendra) got FDA approval today — ~56% LDL and ~50% ApoB reduction, but the CV outcomes trial doesn't finish until 2029"
6 posts
Member Growth in r/Biohackers
Yearly
+255k members(41.3%)
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About
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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 25, 2026