How Low Vitamin D Weakens Immunity • Explains how vitamin D deficiency (25‑OH ≺20 ng/mL) can weaken immune defenses, increase infection risk, and how sunlight, diet, and supplements help—brief medical info, not medical advice.
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📌 Important Note
This video is for educational purposes only and not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a healthcare professional before changing your diet.
💡 Portions of this content were created with the assistance of AI tools, reviewed and edited by humans to ensure clarity and factual accuracy.