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Knowledge Base

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

Showing 5 results: immune-system All Articles

  1. Liposomal vs Buffered Vitamin C: What Actually Works for Immunity

    The truth about high-dose vitamin C absorption. I'll show you which form works best based on clinical evidence—and which marketing claims to ignore.

    Vitamins & Minerals 8 min read

  2. Zinc for Colds: When It Works, When It Doesn't, and What You're Probably Doing Wrong

    RDN explains zinc's real immune benefits vs. marketing hype. Learn when to take zinc lozenges, safe long-term dosing, and which forms actually work—ba...

    Vitamins & Minerals 8 min read

  3. Zinc for Immunity: The Dosage Debate and What Actually Works

    After 14 years in practice, I break down the real evidence on zinc for immune health—optimal dosage, best forms, and who should avoid it.

    Health & Wellness 9 min read

  4. Reishi Mushroom for Immune Calm: A Doctor's Guide to Autoimmune Support

    Discover how reishi mushroom modulates overactive immunity. Dr. Amanda Foster explains dosing, research, and who should avoid this calming adaptogen.

    Herbs & Botanicals 9 min read

  5. Why I Changed My Mind About Quercetin & Zinc for Immune Support

    Discover how quercetin and zinc work together for enhanced immune defense, with specific dosing strategies and brand recommendations from a naturopath...

    Health & Wellness 8 min read