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Knowledge Base

Guides on supplements, nutrition and the research behind them, written in plain language.

Showing 3 results: kelp All Articles

  1. Iodine Isn't Your Thyroid's Magic Bullet—Here's What Actually Works

    Most people take iodine wrong for thyroid health. An RDN explains why deficiency slows metabolism, proper dosing, and when supplements backfire.

    Weight Management 9 min read

  2. Your Seaweed Supplement Might Be Harming Coastal Ecosystems

    Seaweed's gut-immune benefits are real, but unsustainable harvesting threatens coastal ecosystems. Dr. Sarah Chen examines the research and ethical al...

    Herbs & Botanicals 8 min read

  3. Seaweed's Hidden Cost: A Doctor's Guide to Ethical Marine Botanicals

    I used to recommend seaweed supplements without thinking about their source. Now I know better. Here's what the research shows about sustainable harve...

    Herbs & Botanicals 9 min read

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