Toxicology newsletters

NewsletterFIT tracks 3 newsletters that cover Toxicology as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Sayer Ji's Substack (55K) and KAIROS - di Iacopo Melio (8K).

Updated Oct 31, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Sayer Ji's Substack55K subscribers

    SubstackSeveral times a week · last post 19 days ago

    Likely audience: Legal professionals

  2. 2
    KAIROS - di Iacopo Melio8K subscribers

    SubstackEvery two weeks · last post 16 days ago

    Likely audience: Journalists and writers

  3. 3
    The Bird Bath—

    SubstackWeekly · last post 22 days ago

    Likely audience: Veterinary practice managers

Latest posts from these newsletters

Browse all topics