Best GLP-1 Agonists Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover GLP-1 agonists as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are GLP-1 Digest (2K).

Updated Nov 12, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    GLP-1 Digest 2K subscribers

    SubstackMonthly or less · last post 34 days ago

    From recent posts: GLP-1 Digest publishes weekly interviews and analysis covering the GLP-1 market, companion apps, genetic testing, and regulatory issues for investors, healthcare professionals, and entrepreneurs. The publication mixes…

    Likely audience: Healthcare investors

  2. 2

    SubstackSeveral times a week · last post 2 days ago

    From recent posts: This article analyzes Eli Lilly's phase 3 trial results for retatrutide, a triple agonist drug, comparing its efficacy and side effects against semaglutide in adults with type 2 diabetes. The author details the trial de…

    Likely audience: Endocrinologists

  3. 3

    SubstackWeekly · last post 6 days ago

    From recent posts: This article reviews a supplier's peptide kits, detailing significant price reductions for specific compounds like retatrutide and semaglutide between April and October. The author also examines the availability of raw…

    Likely audience: Healthcare professionals

Latest posts from these newsletters

Browse all topics