nanoheart alternatives: newsletters like it

3 newsletters in the NewsletterFIT index cover the same topics as nanoheart (Serotonin and the blood-brain barrier, Mental health and depression and Nutrition and mood). The closest matches are Untethered Man, thecsinclair and Susan Alexander Yates. They are ranked by how many topics they share with it, then by publicly shown subscribers.

Updated Nov 12, 2026 · ranked by shared topics, then publicly shown subscribers · methodology

About nanoheart

Genres are shelves. I am more like a junk drawer.

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  1. 1
    Untethered Man4K subscribers

    Substacklast post May 27, 2026

    Stay happy, energised and free as a modern man.

    Likely audience: men seeking self-improvement

    1 shared topic

  2. 2
    thecsinclair1K subscribers

    SubstackMonthly or less · last post 19 days ago

    cultural critique and conversations

    Likely audience: individuals experiencing burnout or depression

    1 shared topic

  3. 3

    SubstackEvery two weeks · last post 14 days ago

    Wisdom for Every Season

    Likely audience: married couples

    1 shared topic

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