Brain.
Cognition, memory, focus, and mental sharpness — clear explainers grounded in current neuroscience, minus the nootropic hype.
Nootropics for the Mental Edge: The Evidence-Based Ultimate Guide
Photograph · HL BenefitsThe latest, in long form.
Browse all 28 →
Depression and Complementary Health Approaches: The Ultimate Evidence Guide
The Brain: Anatomy, Function, and Common Medical Conditions
BrainFoods for Thought: Natural Brain Supplements That Science Supports
BrainBest Ways to Seriously Improve Your Memory

Awe Walks: Daily Nature Exposure for Mental Well-Being
A practical, evidence-based guide to awe walks that uses daily nature exposure to reduce stress, lift mood, and build mental resilience in 20 minutes.

Lion's Mane Mushroom for Brain Health and Nerve Regeneration
Evidence-based guide to lion's mane mushroom for brain health, cognitive function, and nerve regeneration.

Mediterranean Diet for Brain Health and Longevity: What the Research Shows
Current research links the Mediterranean diet to up to 30% lower Alzheimer's risk. Learn which foods protect your brain and how to build a practical eating plan.
Companion sections.
All sections →Health
A companion section to brain, with its own evidence-led reading list.
Food & Nutrition
A companion section to brain, with its own evidence-led reading list.
Weight Loss
A companion section to brain, with its own evidence-led reading list.
Definitive guides.
All guides →
Phosphatidylserine for Memory, Cortisol, and Brain Health
Phosphatidylserine supports memory, lowers cortisol, and protects aging neurons. Here is what the clinical evidence actually shows.

Men's Mental Health: Why Therapy for Men Is Surging and How to Start
Men's therapy use surged 36% between 2019 and 2021. Here's what changed, what works, and how to get started.
On our desk this week.
More from the desk →
Neurowellness: The #1 Wellness Trend of 2026 and How to Regulate Your Nervous System
The Global Wellness Summit named neurowellness the top trend for 2026. Here is the science behind vagal tone, HRV, and a daily protocol for nervous system regulation.

Ketamine Therapy for Depression: How It Works, Cost, and Where to Find It
Ketamine therapy offers rapid relief for treatment-resistant depression, with effects in 40 minutes. Learn about costs, types, finding providers, and risks.
Quick reads.
All 28 →Ketogenic Diet for Mental Health: Depression, Bipolar, and Brain Energy Theory
Clinical trials at Stanford, Harvard, and Edinburgh are testing whether ketogenic diets…
Anxiety Peptides: How Selank Compares to Xanax (Without the Withdrawal)
A detailed comparison of Selank peptide and Xanax for anxiety, covering mechanisms,…
Cerebrolysin: The Memory Peptide Used in 50 Countries — But Not the U.S.
Cerebrolysin is the porcine-brain peptide mixture European neurologists use for stroke…
Dihexa: The Synapse-Building Peptide Reportedly 7× Stronger Than BDNF
Dihexa is the peptide marketed as 7x stronger than BDNF. The honest version: zero human…
The Memory-Restoring Peptide Researchers Are Calling "Liquid Genius"
A sourced guide to memory-restoring peptides, from the only one tested in humans to…
The Nootropic Peptide Stack That Lifted Long-COVID Brain Fog in 30 Days
A look at the four-peptide stack clinics market for long-COVID brain fog, the mechanisms…
Peptides for ADHD: The Off-Label Stack Productivity Gurus Won't Talk About on Camera
An evidence-based examination of Semax, Selank, and other peptides used off-label for…
PT-141 for Men: The Brain-Based Erection Peptide That Works When Viagra Doesn't
PT-141 (bremelanotide) activates melanocortin receptors in the hypothalamus to initiate…
From the archive.
All 28 →
Selank vs. Semax: The Russian Brain Peptides Silicon Valley Is Obsessed With

GLP-1 and Depression: What Swedish Research Shows About Semaglutide and Mental Health
