SENIORS, You're Taking Vitamin D the WRONG Way! (Doctor Explains) | Dr. David Sinclair

Millions of people take vitamin D every day — yet their blood pressure never improves. Why?

In this video, Dr. David Sinclair breaks down five critical vitamin D mistakes that can prevent blood pressure from coming down, even if you take your supplements faithfully. Based on recent research and decades of clinical observation, this talk explains why form, dose, absorption, cofactors, and timing may matter far more than most people realize.

You’ll learn:

Why some vitamin D supplements appear to “work” on labs but not on blood pressure

The difference between vitamin D2 and D3

How absorption and nutrient pairing can affect results

Why timing may influence cardiovascular outcomes

A structured protocol discussed in the presentation

This video is educational and intended to help you ask better questions and have more informed conversations with your healthcare provider.

⚠️ Do not stop or change medications without medical supervision.

⏱️ Time Stamps (with emojis)

00:00 🎬 Why blood pressure stays high despite supplements
01:32 🧠 The hidden vitamin D problem most people miss
03:45 🦴 Mistake #5 – Taking vitamin D without K2
06:48 🩺 Arterial calcification explained simply
08:20 🥑 Mistake #4 – Absorption and dietary fat
10:42 🧪 Mistake #3 – Vitamin D2 vs D3
13:25 📉 Mistake #2 – Why “normal” levels may not be enough
15:58 ⏰ Mistake #1 – Timing and circadian rhythm
18:05 📋 The full protocol summary
18:55 ⚠️ Safety notes & monitoring



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📚 References

Journal of the American Heart Association – Vitamin D & Cardiovascular Outcomes

National Institutes of Health (NIH) – Vitamin D Fact Sheet

Endocrine Society – Vitamin D Guidelines

American Heart Association – Blood Pressure Management

Peer-reviewed studies on vitamin D metabolism and absorption


⚠️ Medical Disclaimer
This video is for educational and informational purposes only. It does not provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before starting, stopping, or changing any medication or supplement, especially for blood pressure or cardiovascular conditions. Individual results may vary.