All episodes
Vitamin DLab RangesDosing

Why You Still Feel Terrible With 'Normal' Vitamin D Levels (7 Doctors Missed This)

June 9, 202528:3620K views

About This Episode

Are you exhausted despite "normal" vitamin D levels? You're not alone. After treating thousands of patients at Stanford and in my longevity practice, I discovered why standard vitamin D testing is fundamentally flawed. In this video, I reveal: - Why your "normal" vitamin D test (30-31 ng/mL) might be keeping you sick - The 5 forms of vitamin D your doctor isn't testing (and the one that matters most) - Why 99% of your vitamin D is trapped and unusable by your cells - The missing mineral that makes vitamin D supplements ineffective - The exact morning protocol that transformed my patient Rachel's life after 7 doctors failed her *CHAPTERS* 02:38 The Vitamin D Testing Problem 05:53 The Connection Between Vitamin D and Hormones 07:30 The Hormone Connection 12:12 The Timing Factor: Daily Rhythms and Seasonal Cycles 18:20 The Missing Pieces: Beyond Vitamin D Alone 23:17 Putting It All Together: Your Complete Vitamin D Solution ✨ Get 5 Easy Longevity Tips & Dr. Hillary Lin's Weekly Newsletter for Free: https://www.hillarylinmd.com/subscribe *About the Show:* The Longevity Show with Dr. Hillary Lin takes complex medical research and distills it into practical, easy-to-understand advice for living a longer, healthier life. Covering everything from preventative medicine and metabolic health to the latest breakthroughs in nutrition, exercise, and mental wellness, Dr. Lin gives you the tools you need to thrive. *About Dr. Hillary Lin and Elevate X Health* Dr. Hillary Lin is a Stanford MD and CEO/Co-founder of Elevate X Health, pioneering AI systems that help clinicians deliver personalized longevity care while accelerating medical discovery. Transform your practice by following our updates and learning more at https://elevatexhealth.com/ *Connect with Dr. Hillary Lin:* Instagram: https://www.instagram.com/hillarylinmd Facebook: https://www.facebook.com/hillarylinmd X: https://twitter.com/hillarylinmd TikTok: https://www.tiktok.com/@hillarylinmd *Disclaimer:* This podcast is for informational purposes only and does not constitute medical advice, diagnosis, or treatment. No doctor-patient relationship is formed. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition. Use of this information is at your own risk.

Frequently Asked Questions

What vitamin D level should I aim for?

While 'normal' often starts around 30 ng/mL, the right target depends on context, dose, labs, and risk of overshooting.

Get the Longevity Letter

Weekly longevity science and actionable protocols. Join thousands of readers.

I am a…