Issue · Jun 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 · Jun 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

Guides.

In-depth, evidence-led guides — long-form explainers that work a single health topic through from claim to practical takeaway.

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Newest
Oct 212017
Section since
2017archive
Reading time
~8min average
This week's longread

CBD Oil vs Cannabis Oil vs THC Oil vs Marijuana Oil

Read the articleHL Benefits Editorial · Oct 21, 2017
Comparison of CBD oil, cannabis oil, THC oil, and marijuana oil bottles side by sidePhotograph · HL Benefits
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A companion section to guides, with its own evidence-led reading list.

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