Issue · Jul 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 · Jul 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

Nutrition.

Nutrition science made practical — balanced eating, nutrient density, and realistic guidance you can actually sustain.

In this section
15longreads
Newest
Jun 182026
Section since
2025archive
Reading time
~8min average
This week's longread

Electrolyte Supplements Guide: LMNT, Liquid IV, and What You Actually Need

Most people don't need electrolyte packets. Research shows who actually benefits and how LMNT and Liquid IV compare on ingredients.

Read the articleHL Benefits Editorial · Jun 18, 2026
Electrolyte Supplements Guide: LMNT, Liquid IV, and What You Actually NeedPhotograph · HL Benefits
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The latest, in long form.

Browse all 15
Protein Maxxing for Women Over 40: Building Muscle and Preventing Sarcopenia
CoverNutrition

Protein Maxxing for Women Over 40: Building Muscle and Preventing Sarcopenia

After 40, your muscles need double the protein signal to grow. Here is the research-backed strategy to fight sarcopenia through leucine-rich meals and resistance training.

Jun 15
Spirulina Powder: Nutrition, Benefits, and How to Use It
Nutrition

Spirulina Powder: Nutrition, Benefits, and How to Use It

Spirulina powder delivers complete protein, iron, and antioxidants. Clinical trials show benefits for cholesterol, blood sugar, and allergy relief.

Mar 28
Seed Oils vs. Beef Tallow: What the Evidence Actually Says
Nutrition

Seed Oils vs. Beef Tallow: What the Evidence Actually Says

An evidence-based look at the seed oil vs. beef tallow debate, cutting through culture war noise to examine what large-scale studies actually show.

Mar 27
Magnesium Types Explained: Threonate, Glycinate, Taurate, and Which to Take
Nutrition

Magnesium Types Explained: Threonate, Glycinate, Taurate, and Which to Take

A research-backed comparison of magnesium supplement types, from brain-crossing threonate to gut-friendly glycinate.

Mar 27
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Companion sections.

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

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§ 03

Definitive guides.

All guides →
Iodine Deficiency: Symptoms, Sources, and Why Many People Are Deficient
Guide

Iodine Deficiency: Symptoms, Sources, and Why Many People Are Deficient

Iodine deficiency affects over 180 million people worldwide. Learn the symptoms, top food sources, and who needs to pay attention.

Mar 23
Grilled salmon fillet with quinoa and steamed vegetables on a ceramic plate
Guide

High Protein Diet for Women — How Much You Actually Need

How much protein women need daily, the best food sources, and practical tips for hitting your target at every life stage.

Mar 10
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