laboratory safety newsletters

NewsletterFIT tracks 3 newsletters that cover laboratory safety as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are FOCAL POINTS (Courageous Discourse™) (140K) and John’s Substack (26K).

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

  1. 1
    FOCAL POINTS (Courageous Discourse™)140K subscribers

    SubstackSeveral times a week · last post 18 days ago

    Likely audience: public health officials

  2. 2
    John’s Substack26K subscribers

    SubstackEvery two weeks · last post 19 days ago

    Likely audience: public health officials

  3. 3
    Underlying Conditions—

    SubstackEvery two weeks · last post 18 days ago

    Likely audience: Public health officials

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