DiscoverThe Diary Of A CEO with Steven BartlettVitamin D Expert: The Fastest Way To Dementia & The Dangerous Lie You've Been Told About Sunlight!
Vitamin D Expert: The Fastest Way To Dementia & The Dangerous Lie You've Been Told About Sunlight!

Vitamin D Expert: The Fastest Way To Dementia & The Dangerous Lie You've Been Told About Sunlight!

Update: 2025-07-175
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Is your daily routine ruining your health? Is THIS habit silently triggering dementia? 


Vitamin D Expert Dr. Roger Seheult reveals how sunlight exposure, caffeine intake, and sleep can impact cancer risk, accelerate dementia, and fry your dopamine brain! 




Dr. Roger Seheult is a world-leading doctor in internal medicine, lung health, critical care, and sleep medicine. As co-founder of MedCram, he’s helped millions understand how vitamin D, sunlight, mitochondria, and circadian rhythms impact disease, brain health, and longevity.




In this powerful interview, he explains: 


◻️How just 2 minutes of morning sunlight can boost dopamine by 250%. 


◻️The daily habit increasing your cancer risk (and how to fix it).


◻️What caffeine does to your sleep, hormones, and mental clarity. 


◻️How red and infrared light boost your mitochondria. 


◻️How sleep, light, and nutrition create a blueprint for longevity. 




00:00 Intro


02:27 What Is Roger Aiming to Accomplish?


03:28 The 8 Pillars of Health


09:13 Story of Henry: A Fungal Lung Disease Patient


20:40 Why Our Mitochondria Need Sunlight


27:46 Sunlight and Viruses: Impact on COVID-19


30:00 Vitamin D and Lower Risk in COVID Patients


33:55 Benefits of Using Infrared Light Devices


47:50 Could More Sunlight Help You Live Longer?


51:20 Does the Sun Really Cause Melanoma?


54:37 Are Humans Meant to Live Outside?


57:31 Is It Worth Wearing an Infrared Light Mask?


59:31 How to Get Infrared Light on a Cloudy Day


01:08:14 Optimal Time of Day to Get Sunlight


01:09:34 Circadian Rhythm and Light Exposure


01:11:28 Benefits of SAD Light Therapy


01:13:02 Can Looking Through a Window Help Circadian Rhythm?


01:15:11 Why Should We Avoid Bright Screens at Night?


01:17:31 Should the Bedroom Be Completely Dark at Night?


01:19:23 Do Vitamin D Supplements Work?


01:21:14 Possible Consequences of Vitamin D Overdose


01:22:02 The Role of Vitamin D in the Body


01:24:00 Do Cravings Signal Nutrient Deficiencies?


01:25:35 Water’s Role in the Body


01:27:20 Interferons and the Innate Immune System


01:32:52 Importance of Hydration for Fighting Infections


01:34:35 Should We Use Hot and Cold Therapy Together?


01:36:10 Impact of Tree Aromas on Immunity


01:38:44 Do Indoor CO₂ Levels Matter?


01:39:30 How Can We Optimize Indoor Air Quality?


01:40:37 Faith as a Way to Deal With Stress and Anxiety


01:42:42 Conditional vs. Unconditional Forgiveness and Stress


01:45:55 Are People Who Believe in God Generally Healthier?


01:47:34 Roger’s Experience Witnessing Death


01:49:14 A Miraculous Story: Anoxic Brain Injury Recovery


01:59:17 Should Hospital Patients Be Taken Outside?


01:59:57 Are Melatonin Supplements Good for Sleep?


02:00:45 Side Effects of Melatonin Supplements






Follow Dr Roger:


Youtube - https://bit.ly/452IbrP 


X - https://bit.ly/3Udq5NA 


Instagram - https://bit.ly/3UgDLaA 

📃 Research document: https://bit.ly/44Kh1pL




💡You can find out more about the light therapy lamp mentioned, here: https://amzn.to/4lXsUyc


💡You can find out more about the Aranet4 CO₂ meter mentioned, here: https://bit.ly/4lIvRmk 




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Vitamin D Expert: The Fastest Way To Dementia & The Dangerous Lie You've Been Told About Sunlight!

Vitamin D Expert: The Fastest Way To Dementia & The Dangerous Lie You've Been Told About Sunlight!

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