Issue · Sep 2026New this week: evidence-first longevity readsThe newsletter — one essay, Sunday morningsArchive access — every article, free to readPodcast coming soon — NotebookLM sessionsLetters from readers — reply to any emailIssue · Sep 2026New this week: evidence-first longevity readsThe newsletter — one essay, Sunday morningsArchive access — every article, free to readPodcast coming soon — NotebookLM sessionsLetters from readers — reply to any email

Brain.

Cognition, memory, focus, and mental sharpness — clear explainers grounded in current neuroscience, minus the nootropic hype.

In this section
28longreads
Newest
Jun 232016
Section since
2016archive
Reading time
~8min average
This week's longread

Nootropics for the Mental Edge: The Evidence-Based Ultimate Guide

Read the articleHL Benefits Editorial · Jun 23, 2016
Focused professional organizing a cognitive performance plan at a desk with water, coffee, and brain-supportive foods.Photograph · HL Benefits
§ 01

The latest, in long form.

Browse all 28
Adult woman journaling by a bright window with tea, representing calm supportive depression self-care routines.
CoverBrain

Depression and Complementary Health Approaches: The Ultimate Evidence Guide

Jul 16
Sunlit forest trail lined with evergreens and soft morning mist, inviting a calm daily awe walk practice.
Brain

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.

Nov 11
Fresh lion's mane mushroom growing on hardwood bark with cascading white spines
Brain

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.

Mar 7
Mediterranean Diet for Brain Health and Longevity: What the Research Shows
Brain

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.

Mar 21
§ 02

Companion sections.

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206 articles · ongoing

Health

A companion section to brain, with its own evidence-led reading list.

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79 articles · ongoing

Food & Nutrition

A companion section to brain, with its own evidence-led reading list.

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46 articles · ongoing

Weight Loss

A companion section to brain, with its own evidence-led reading list.

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§ 03

Definitive guides.

All guides →
Phosphatidylserine for Memory, Cortisol, and Brain Health
Guide

Phosphatidylserine for Memory, Cortisol, and Brain Health

Phosphatidylserine supports memory, lowers cortisol, and protects aging neurons. Here is what the clinical evidence actually shows.

Mar 22
Men's Mental Health: Why Therapy for Men Is Surging and How to Start
Guide

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.

Mar 30
§ 04

On our desk this week.

More from the desk →
§ 05

Quick reads.

All 28
01

Ketogenic Diet for Mental Health: Depression, Bipolar, and Brain Energy Theory

Clinical trials at Stanford, Harvard, and Edinburgh are testing whether ketogenic diets…

Apr 14
02

Anxiety Peptides: How Selank Compares to Xanax (Without the Withdrawal)

A detailed comparison of Selank peptide and Xanax for anxiety, covering mechanisms,…

May 13
03

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…

May 15
04

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…

May 16
05

The Memory-Restoring Peptide Researchers Are Calling "Liquid Genius"

A sourced guide to memory-restoring peptides, from the only one tested in humans to…

May 21
06

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…

May 22
07

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…

May 24
08

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…

May 30
§ 06

From the archive.

All 28
Selank vs. Semax: The Russian Brain Peptides Silicon Valley Is Obsessed With
Brain

Selank vs. Semax: The Russian Brain Peptides Silicon Valley Is Obsessed With

May 30
GLP-1 and Depression: What Swedish Research Shows About Semaglutide and Mental Health
Brain

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

Jun 9
Metabolic Psychiatry: Using Diet and Nutrition to Treat Mental Illness
Brain

Metabolic Psychiatry: Using Diet and Nutrition to Treat Mental Illness

Jun 17

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