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The Dr. Hyman Show

The Science Behind Vitamin D, Our Rampant Deficiency, And Its Harmful Impact On Our Health

The Dr. Hyman Show

Dr. Mark Hyman

Health & Fitness, Nutrition, Medicine

4.68.7K Ratings

🗓️ 15 December 2023

⏱️ 49 minutes

🧾️ Download transcript

Summary

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In the US alone, 70% of Americans have either deficient or suboptimal levels of vitamin D. This is a massive problem given vitamin D's impact on our health and its effects on our gene regulation and expression. Vitamin D also regulates calcium and supports the functioning of the immune system, making it one of the most important biological compounds in the body. 


In today’s episode of a new series I’m calling Know Your Numbers, I dive deep into vitamin D. I discuss why vitamin D deficiency is a problem, how conventional medicine misses the mark in measuring vitamin D levels, how Functional Medicine treats vitamin D deficiency, and much more.


You can test your vitamin D levels with Function Health, a company I co-founded. It has been a lifelong dream for me. Function is the first-ever membership that includes 100+ lab tests and personalized insights from globally renowned doctors based on your results. Join Function at FunctionHealth.com.


This episode is brought to you by Mitopure and AG1.


Support essential mitochondrial health and save 10% on Mitopure. Visit TimelineNutrition.com/Drhyman and use code DRHYMAN10.


Get your daily serving of vitamins, minerals, adaptogens, and more with AG1. Head to DrinkAG1.com/Hyman and get 10 FREE travel packs with your first order. 


Here are more details from the episode (audio version / Apple Subscriber version):

  • Why vitamin D deficiency is a problem (5:49 / 3:31)
  • What is vitamin D and what does it do in the body? (6:24 / 4:06)
  • “Normal” vs. optimal vitamin D references ranges (9:03 / 6:45)
  • How much vitamin D should you take? (15:06 / 12:48)
  • Root causes of low levels of vitamin D (17:23 / 15:05)
  • Testing your vitamin D with the 25-hydroxy vitamin D3 test (26:04 / 23:46)
  • Symptoms of and diseases associated with vitamin D deficiency (26:27 / 24:09)
  • Addressing vitamin D deficiency with diet, lifestyle and supplementation (42:53 / 40:35)


References for research mentioned in this episode can be found here.





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Transcript

Click on a timestamp to play from that location

0:00.0

Coming up on this episode of the doctor's pharmacy.

0:03.5

It's not part of your routine lab test and it needs to be.

0:06.5

Everybody should get their vitamin D tested.

0:08.5

Hey everyone, it's Dr Mark. I just got back from hiking up a mountain in Utah the summit

0:15.9

was at 9,000 feet and the trail was 8 miles in total and even though I'm almost

0:20.0

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0:25.2

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0:30.1

Let me explain why I love it so much. As we get older, our mitochondria become less efficient,

0:35.0

leading to a reduction in energy production.

0:37.0

This contributes to a ton of aging.

0:39.0

But there's a remarkable molecule called Eurolithin A that rejuvenates our mitochondria and gives them new life. Studies have even shown that urolithin A can enhance the strength and endurance of your body by boosting cellular energy without requiring any changes to exercise routines.

0:56.0

I still think you need exercise, but that's cool. This is a potential game changer for healthy aging.

1:01.2

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1:04.4

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1:09.7

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1:17.0

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1:27.2

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1:31.1

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1:34.7

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1:43.2

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1:45.1

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...

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