Best Supplements Newsletters in 2026

NewsletterFIT tracks 5 newsletters that cover Supplements as a primary topic, 4 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are at last (7K).

Updated Nov 6, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    at last7K subscribers

    SubstackWeekly · last post 8 days ago

    A devotion to collecting thoughtfully and living with intention. Sharing personal style, interiors, wellbeing, motherhood, and daily life musings weekly.

    Likely audience: Parents seeking sleep solutions

  2. 2
    Wellworthy—

    beehiivWeekly · last post 8 days ago

    Discover brands, products, and ideas to make progress toward your health and fitness goals.

    Likely audience: health-conscious consumers

  3. 3
    Thinking, Naturally—

    SubstackEvery two weeks · last post 15 days ago

    Unlearning the life we were taught to want—and discovering what comes naturally instead. Writings on health, freedom, nature, and the human experience by Rachelle Robinett, author, naturalist, and explorer of the human…

    Likely audience: wellness enthusiasts

  4. 4
    derekpruski—

    SubstackDaily · last post 6 days ago

    From recent posts: Derek Pruski publishes a weekly newsletter focused on metabolic research, weight loss mechanisms, and clinical trial updates for individuals interested in biohacking and physiological optimization. The content mixes…

    Likely audience: People transitioning from fat loss to bulking

  5. 5
    TRUST’s Substack—

    Substacklast post Apr 21, 2026

    My personal Substack

    Likely audience: people seeking alternative cancer treatments

Latest posts from these newsletters

Browse all topics