The Complete Guide to Gut Health: Microbiome, Probiotics, and the Gut-Brain Axis
Evidence-based breakdown of the gut microbiome, leaky gut, probiotics, prebiotics, fermented...
THC for Pain Relief: The Complete Evidence-Based Guide
THC activates your body's own pain-modulation system — the endocannabinoid system — to address...
Tongkat Ali: The Testosterone Adaptogen, Examined
Tongkat ali raises testosterone — but primarily by reducing cortisol suppression in people who...
Urolithin A: The Mitochondrial Cleanup Compound Your Gut Bacteria Make (Or Don't)
Urolithin A triggers mitophagy—clearing damaged mitochondria. But only 40% of people naturally...
Creatine Beyond the Gym: Cognitive Benefits and Brain Energy
Best known for boosting athletic performance, creatine is gaining attention for a less obvious...
Red Light Therapy: What the Evidence Actually Shows
Photobiomodulation has moved from fringe biohacking to peer-reviewed research. Here's what...
Heat Acclimation: The Overlooked Performance Edge
Deliberately training your body to handle heat produces measurable physiological...
Probiotics and Gut Health: What's Proven and What's Marketing
Probiotics are a multi-billion-dollar category with genuinely mixed evidence. Here is where they...
Vitamin D: Who Actually Needs to Supplement
Vitamin D is one of the most-supplemented nutrients, but the evidence says it mainly helps...
Zone 2 Cardio: The Longevity Workout, Fact-Checked
Zone 2 - easy, conversational cardio - is a longevity favorite. The fitness-and-mortality link...
Breathwork: The Free Tool With Surprisingly Good Evidence
Slow, structured breathing measurably lowers stress and anxiety, and it is free. Here is what...
Berberine: What the Evidence Says About "Nature's Ozempic"
Berberine went viral as "nature's Ozempic." It does have real metabolic evidence, though the...
NAD+ and NMN: The Longevity Supplement, Examined
NMN is sold as an anti-aging breakthrough. The human evidence is early and modest. Here is what...
Psilocybin and Psilocin: The Science, the Legal Status, and the Risks
Psilocybin is one of the most-studied psychedelics in modern medicine, and federally illegal....
THCA vs THC: The Chemistry, the Legal Gray Area, and What to Know
THCA is the raw, non-intoxicating precursor to THC, until heat turns it into THC. Here is the...
Kratom, Explained: What It Is, the Risks, and the Legal Picture
Kratom acts on the brain's opioid receptors. Here is an evidence-based look at how it works, the...
Yoga and the Body: Benefits Backed by Research
Beyond flexibility, yoga has solid evidence for back pain and stress. Here is what the science...
Meditation for Beginners: What the Research Actually Shows
Meditation is one of the most-studied mind-body practices. Here is what the strongest evidence...
Superfoods, Decoded: What the Evidence Actually Supports
"Superfood" is a marketing word, not a scientific one, but some of the foods it describes have...
How to Read a Supplement Study Without Getting Fooled
Every supplement claims to be "clinically proven." Here is a practical, jargon-free checklist...
Sleep Hygiene: The Highest-ROI Biohack
No supplement beats fixing your sleep. Here are the evidence-based habits that actually improve...
Adaptogens: What Ashwagandha and Rhodiola Can (and Can't) Do
Adaptogens are herbs claimed to help the body resist stress. Ashwagandha has the strongest...
Nootropics 101: A Beginner's Guide to Evidence-Based Cognitive Enhancers
A no-hype guide to the cognitive enhancers that actually have human evidence behind them, from...
Magnesium for Sleep and Stress: Useful, Oversold, or Both?
Magnesium is one of the most popular sleep supplements. The evidence is modest and mixed. Here...
Omega-3s and Fish Oil: Sorting the Evidence from the Hype
Omega-3s (EPA and DHA) have real cardiovascular evidence and a weaker cognitive story. Here is...
CBD, Honestly: What It's Proven to Do and What It Isn't
CBD is FDA-approved for two rare epilepsies and widely used for everything else on thinner...
Kava for Anxiety: What the Evidence Shows (and the Liver Question)
Kava has some of the strongest herbal evidence for anxiety, alongside a real but nuanced...
Sauna and Heat Exposure: The Cardiovascular Evidence
Regular sauna use is linked to lower cardiovascular and all-cause mortality in large Finnish...
Cold Plunges and Cold Showers: Hype vs. Evidence
Cold water immersion is everywhere in biohacking. The evidence supports some benefits (recovery,...
Intermittent Fasting and Time-Restricted Eating: What Works
Intermittent fasting can help with weight and metabolic health, largely by helping you eat less....
Creatine: Beyond the Gym
Creatine is the most-researched sports supplement, and the evidence now reaches into brain,...
Heart Rate Variability: Training by Your Nervous System
Heart rate variability promises a window into your recovery and readiness—but it's noisier, more...
Beetroot, Nitric Oxide, and Endurance
Dietary nitrate from beets can genuinely improve exercise economy and endurance—but the size of...
Beta-Alanine and the Science of the Burn
The tingly amino acid behind countless pre-workout powders has a real, if narrow, performance...
VO2 Max: The Strongest Predictor of Lifespan
Among all the biomarkers people track, cardiorespiratory fitness may be the single most powerful...
Metformin for Longevity: The Great Debate
A cheap, decades-old diabetes drug has become the unlikely centerpiece of the longevity...
Fisetin: A Senolytic in Your Fruit Bowl
Fisetin is a flavonoid found in strawberries that screened as the most potent natural senolytic...
Senolytics: Clearing Out the Zombie Cells
Senescent cells accumulate with age and poison their neighbors — and a new class of drugs aims...
Spermidine and the Renewal of Cells
Spermidine triggers autophagy — the cellular self-cleaning process linked to longevity — and...
Rapamycin and the Longevity Frontier
Rapamycin is the most reproducible lifespan-extending drug in animal research — and the most...
Taurine: The Longevity Amino Acid
A single high-profile study put taurine on the longevity map by extending lifespan in mice — but...
Electrolytes and the Real Science of Hydration
Electrolyte powders promise faster, deeper hydration — but for most people most of the time,...
Curcumin: Solving the Bioavailability Problem
Curcumin shows real anti-inflammatory promise in studies, but plain turmeric powder is so poorly...
Zinc and the Immune System, Without the Hype
Zinc is genuinely essential for immune function and may shorten a cold by a day or so — but the...
Vitamin K2 and D3: The Synergy That Matters
Vitamin D3 raises your blood calcium, but where that calcium ends up — strengthening bone or...
Collagen Peptides: Skin, Joints, and the Evidence
Collagen gets digested into ordinary amino acids, so how could it target your skin and joints?...
Sleep Trackers: What the Data Can and Can't Tell You
Your wearable confidently reports last night's deep sleep down to the minute, but the gap...
Why a Cool Bedroom Builds Deeper Sleep
Falling asleep depends on your body shedding heat, and a cool room is one of the few sleep...
Blue Light, Screens, and Your Circadian Clock
Blue light suppresses melatonin and shifts your body clock, but the screen-time panic...
Melatonin: You're Probably Dosing It Wrong
Most people take far more melatonin than they need and at the wrong time — it's a timing signal,...
Glycine: The Underrated Sleep Amino Acid
Glycine is a cheap, simple amino acid with a small but genuinely interesting body of research...
Modafinil: An Honest Look at the Smart Drug
Modafinil is the prescription wakefulness agent that earned the "smart drug" label — the...
Alpha-GPC and the Choline Question
Alpha-GPC is the premium choline source in most nootropic stacks, but the case for it rests as...
Bacopa Monnieri and the Slow Build of Memory
This Ayurvedic herb is one of the few cognitive supplements with repeated randomized-trial...
Lion's Mane: Can a Mushroom Grow Your Brain?
A shaggy white mushroom is marketed as a nerve-regenerating nootropic — the lab story is...
L-Theanine and Caffeine: The Calm-Focus Stack
Pairing an amino acid from green tea with your morning coffee is one of the few nootropic stacks...