Warning! Don't Take Magnesium, Vitamin D3 & K2 until You Know This | Senior Health | Andrew Huberman

Before you take another supplement — STOP. In this video, Dr. Andrew Huberman breaks down the surprising truth about magnesium, vitamin D3, and vitamin K2 — and how misusing them can silently damage your arteries, brain, and bones. You’ll learn the hidden connection between these three nutrients, why form and timing matter, and how to personalize your intake for optimal focus, stress regulation, heart health, and longevity. Backed by neuroscience and clinical research, this episode gives you real tools, clear explanations, and the protocols your body actually needs.

Whether you’re supplementing for energy, sleep, immunity, or performance, this is the knowledge you must have. Don’t just guess — use science.

📌 Featuring:

The real reason magnesium isn’t working for your sleep or stress

Why D3 without magnesium can backfire

The danger of calcium buildup from vitamin D3 without K2

The best forms of each vitamin (backed by research)

The ideal timing to take them for brain and body

Personalized protocols for safe, smart supplement use

👉 Subscribe for more science-based tools for brain & body optimization.

⏱️ Timestamps with Emojis:
0:00 🔍 Intro – Why Supplement Timing & Form Matter
2:15 🧠 Magnesium: Beyond Sleep — Your Brain's Stress Buffer
7:48 ⚙️ How D3 Relies on Magnesium to Work
13:32 ⚠️ The Hidden Risk of D3 Without K2
18:57 🧪 Forms That Work: Choosing the Right Supplements
24:21 ⏰ Circadian Timing for Maximum Absorption
28:09 🎯 Personalizing Your Stack — Stop Guessing
31:30 🔄 Final Recap & Daily Challenge

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⚠️ Disclaimer:
This video is for informational purposes only and is not intended to replace professional medical advice, diagnosis, or treatment. Always consult your healthcare provider before beginning any new supplement or health protocol.