Best GLP-1 Weight Loss Drugs Newsletters in 2026

NewsletterFIT tracks 4 newsletters that cover GLP-1 weight loss drugs as a primary topic, 3 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are The E-mail by Emma Hoareau (3K), Dr. Sowa | The GLP-1 expert (2K) and Keep It Up Fatty! (2K).

Updated Nov 7, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    The E-mail by Emma Hoareau3K subscribers

    SubstackMonthly or less · last post 22 days ago

    From recent posts: The E-mail by Emma Hoareau publishes weekly essays on self-identity, entrepreneurship, and personal growth, specifically targeting individuals navigating the complexities of modern life and professional autonomy…

    Likely audience: beauty industry professionals

  2. 2
    Dr. Sowa | The GLP-1 expert2K subscribers

    SubstackEvery two weeks · last post 2 days ago

    From recent posts: Dr. Sowa's newsletter publishes opinion pieces and lifestyle articles connecting GLP-1 medications to fashion, home renovation, and wellness tourism. It targets patients and observers interested in the cultural and…

    Likely audience: Patients on GLP-1 medications

  3. 3
    5ht.beehiiv.com—

    beehiivWeekly · last post yesterday

    From recent posts: 5HT publishes weekly industry updates focused on consumer packaged goods, private equity investment criteria, and emerging wellness trends like GLP-1 normalization and IRL health experiences. The publication targets…

    Likely audience: Consumer packaged goods (CPG) founders

  4. 4
    Keep It Up Fatty! 2K subscribers

    Substacklast post Dec 22, 2025

    From recent posts: The author discusses their personal experience using Mounjaro, a GLP-1 weight loss drug, to address body image concerns and the stigma associated with obesity, while noting the drug's accessibility and cost.

    Likely audience: Individuals concerned with weight management

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