Issue · Aug 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 · Aug 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

Digestion.

Gut health and digestion, grounded in research — fiber, the microbiome, bloating, and what reliably helps the gut work better.

In this section
13longreads
Newest
Nov 62016
Section since
2016archive
Reading time
~8min average
This week's longread

Wine and Yogurt Contribute to a Healthy Gut

Read the articleHL Benefits Editorial · Nov 6, 2016
Tabletop spread of plain yogurt, grapes, berries, oats, and leafy greens representing gut-friendly foodsPhotograph · HL Benefits
§ 01

The latest, in long form.

Browse all 13
Cross-sectional medical illustration of the throat, esophagus, and stomach showing reflux reaching the larynx.
CoverDigestion

Silent Acid Reflux (LPR): Symptoms, Treatment, and Research

Apr 16
SIBO (Small Intestinal Bacterial Overgrowth): Symptoms, Testing, and Treatment
Digestion

SIBO (Small Intestinal Bacterial Overgrowth): Symptoms, Testing, and Treatment

A complete guide to SIBO covering diagnosis, breath testing, antibiotic and herbal treatments, diet strategies, and how to prevent relapse.

Mar 20
H. pylori: Symptoms, Natural Eradication Protocols, and Recovery
Digestion

H. pylori: Symptoms, Natural Eradication Protocols, and Recovery

Evidence-based guide to H. pylori symptoms, natural compounds that boost antibiotic eradication, and post-treatment gut recovery.

Mar 21
Histamine Intolerance: Symptoms, Low-Histamine Foods, and Healing Your Gut
Digestion

Histamine Intolerance: Symptoms, Low-Histamine Foods, and Healing Your Gut

Learn what causes histamine intolerance, which foods to avoid, and how to heal your gut to restore DAO enzyme function.

Mar 21
§ 02

Companion sections.

All sections →
206 articles · ongoing

Health

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

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79 articles · ongoing

Food & Nutrition

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

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46 articles · ongoing

Weight Loss

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

Read the section
§ 03

Definitive guides.

All guides →
Butyrate: The Gut Metabolite That Heals Your Colon and Protects Your Brain
Guide

Butyrate: The Gut Metabolite That Heals Your Colon and Protects Your Brain

Butyrate powers 70% of colon cell energy and may protect your brain. Here is what current research says about this essential gut metabolite.

Mar 21
How Everyday Chemicals Damage Your Gut Bacteria — What 2026 Research Found
Guide

How Everyday Chemicals Damage Your Gut Bacteria — What 2026 Research Found

A landmark screening of 1,076 chemicals found 168 that inhibit beneficial gut bacteria. Here is what the latest research reveals about everyday chemical exposure and your microbiome.

Mar 25
§ 04

On our desk this week.

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