Courses / Vitamin D, The Most Important Vitamin

Vitamin D, The Most Important Vitamin

Created by Dr. Eric Berg DC

Available in: English

$ 59 $37

Vitamin D, The Most Important Vitamin

$59 $37

What you will learn

  • Learn about the surprising science-backed benefits of vitamin D
  • Find out the right way to test vitamin D levels (most people get this wrong!)
  • Learn how to instantly identify a vitamin D deficiency
  • Uncover the unexpected causes of vitamin D deficiency
  • Discover easy techniques to avoid vitamin D deficiency and insufficiency
  • Increase your understanding of vitamin D dosages
  • Find out when NOT to take vitamin D (and how to avoid vitamin D toxicity!)
  • Learn about how you can maximize your absorption of vitamin D
  • Learn how you can unleash the full power of vitamin D on your body and mind
*  Online Course

Start instantly and learn at your own schedule.

*  Flexible Schedule

Complete the course on your own flexible deadlines

*  Certifications

Get a Dr.Berg original certification


This course will give you the tools to unlock a whole new state of physical and mental health. Imagine how you would feel if your energy suddenly skyrocketed, your focus turned razor-sharp, and your body was able to heal from injury and disease quickly and effortlessly… This is the potential of vitamin D.

In this course, you will learn everything you need to know about vitamin D. You’ll start by learning about vitamin D’s role in your body and why many health professionals consider vitamin D deficiency a pandemic.

From there, we’ll move on to learning about the hidden causes of a vitamin D deficiency, how you can detect a vitamin D deficiency, and the correct way to handle a deficiency if you have one.

Finally, you’ll discover the best vitamin D sources and everything you need to know about vitamin D supplementation.

If you’re ready to learn a wealth of practical information about this incredible health-boosting vitamin, don’t hesitate to enroll. As a member, you will instantly gain life-time access to all of the course material, which you can share freely with your loved ones.


Who this is for 

  • Health-conscious individuals that want to support their full health potential
  • Health coaches that want a deeper understanding of this amazing vitamin
  • Personal trainers who want insights on supporting healthy energy levels
  • Nutritionists who want the simplified version of the physiology of vitamin D
  • Individuals on a keto and intermittent fasting plan who want to maximize their benefits
  • The average person looking to support healthy immune function and learn exciting things about natural medicine


Course structure

Vitamin D Course Intro 00:21
Vitamin D Basics 03:23 Preview
Vitamin D Deficiency Symptoms 07:25
Causes of Vitamin D Deficiency 06:08
Vitamin D: How Much Food Would You Have to Eat 04:42
How Much Sun Exposure Do We Need 03:03
How to Increase Your Absorption of Vitamin D 04:59
Could Vitamin D Help You Lose More Weight? 02:42
Get Restorative Sleep with Vitamin D 04:16
The Impact of Vitamin D on Your Immune System 04:59
Vitamin D and Your Muscles 03:14
Subclinical Rickets 04:46
How Does Vitamin D Reduce Inflammation? 05:13
Why Does Vitamin D Lower Blood Pressure 03:31
Tip For Getting Tested For Vitamin D Levels 04:27
Vitamin D Toxicity: Is This a Danger? 03:49
When Vitamin D Doesn't Work Do This 03:02
When NOT to Take Extra Vitamin D 04:40
Vitamin D Course Summary 03:34
Message from Dr. Berg 00:21

All courses come with 30-day money-back guarantee


Dr. Eric Berg DC

Dr. Eric Berg DC

Dr. Eric Berg, The Knowledge Doc™, is a world-leading expert and educator on the ketogenic diet, intermittent fasting, nutrition and many other health and wellness topics.

He has decades of experience in helping millions of people from all walks of life achieve dramatic personal health transformations through his engaging videos, books and courses. Dr. Berg has become known for his ability to break down complex health topics into easy-to-understand, usable knowledge.

Dr. Berg is the director of Dr. Berg Nutritionals and the author of the bestsellers The 7 Principles of Fat Burning, The New Body Type Guide, and The Healthy Keto Plan—among other books, booklets and guides on the ketogenic diet, intermittent fasting and more.

Disclaimer: Dr. Eric Berg received his Doctor of Chiropractic degree from Palmer College of Chiropractic in 1988. His use of “doctor” or “Dr.” in relation to himself solely refers to that degree. Dr. Berg is a licensed chiropractor in Virginia, California, and Louisiana, but he no longer practices chiropractic in any state and does not see patients so he can focus on educating people as a full-time activity, yet he maintains an active license. This course is for general informational purposes only. It should not be used to self-diagnose and it is not a substitute for a medical exam, cure, treatment, diagnosis, and prescription or recommendation. It does not create a doctor-patient relationship between Dr. Berg and you. You should not make any change in your health regimen or diet before first consulting a physician and obtaining a medical exam, diagnosis, and recommendation. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition. The Health & Wellness, Dr. Berg Nutritionals and Dr. Eric Berg, D.C. are not liable or responsible for any advice, course of treatment, diagnosis or any other information, services or product you obtain through this course or site.

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