Jason's Substack

Substacknewsletter · by Jason Yun · English

We have been lied to about health. This substack is all about exposing those lies, and how to truly heal your health.

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Audience
8K subscribers
Shown publicly on Substack
Publishing
Monthly or less
3 posts indexed in the last 90 days
Last post
Oct 16, 2026
16 days ago
Likely audience
fitness enthusiasts
Inferred from post content

Jason's Substack is a Substack newsletter by Jason Yun covering metabolism, circadian biology and fat loss. NewsletterFIT indexed 3 posts from it in the last 90 days, most recently on Oct 16, 2026. Shown publicly on Substack: 8K subscribers.

Topics

Recent posts

  • Fat Burning…
  • Are We…
  • Vitamin A…
  • Permanent Daylight…
  • T3 +…

Sponsors detected

No sponsored posts detected in the last 180 days of indexed posts.

Detected automatically from posts marked as sponsored. Detection can miss or misread placements.

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Compiled from public pages · refreshed Oct 23, 2026 · How NewsletterFIT collects and labels data