Published: October 6, 2025
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Vitamin D - built in 3 organs Here’s the shortcut to how sunlight becomes a hormone in 7️⃣ steps: 1️⃣ Sunlight Sparks It UVB converts 7-dehydrocholesterol in skin into Vitamin D₃. 💡 Low sun, sunscreen, darker skin → less D₃ formed. 2️⃣ Or You Eat It Fatty fish, eggs,

Image in tweet by William A. Wallace, Ph.D.

@drwilliamwallac Vitamin D the natural way: UVB sunlight between 10am - 3pm, get 10 minutes minimum, don't wash skin for 2 hours, that's it.

@drwilliamwallac Should Vitamin D even be called a “vitamin” or a steroid hormone with system-wide genomic effects...???

@drwilliamwallac ‍ My post about sunbathing ⇩ https://x.com/moving012345/sta...

@drwilliamwallac We can’t keep treating vitamins in isolation. Nutrition is networked.

@drwilliamwallac Vitamin D is more hormone than vitamin, and the co-factors really matter. I didn't realize how much magnesium, K2, zinc, and A influence its effectiveness until I dug into this

@drwilliamwallac Great explanation!

@drwilliamwallac Wonderful explanation

@drwilliamwallac Great info - Thanks

@drwilliamwallac @drestebanh Oh, this is so good! Thank you 🙂‍↕️

@drwilliamwallac Perfect 👌🏼

@drwilliamwallac Excellent summarization of how Vitamin is synthesized and the other necessary cofactors to make it happen.

@drwilliamwallac Can we directly take vitamin d3 calcitriol??

@drwilliamwallac Thanks for sharing!!

@drwilliamwallac Must watch/listen if you are interested in vitamin d. What the sun does is simply incredible and clearly intelligent design. https://www.youtube.com/watch?...

Potassium isn’t just another mineral; it’s the body’s electrical currency. Understanding potassium balance why It matters for every cell: Potassium (K⁺) is one of the body’s most critical electrolytes. It drives nerve impulses, muscle contractions, and heart rhythm stability.

Image in tweet by William A. Wallace, Ph.D.

If you restore energy production you would be surprised at the health issues your body can resolve on its own

Image in tweet by William A. Wallace, Ph.D.

Toxicities and management strategies of emerging antibody–drug conjugates in breast cancer. Antibody–drug conjugates (ADCs) offer a promising therapeutic approach for various cancers, enhancing the therapeutic window while mitigating systemic adverse effects on healthy tissues.

Image in tweet by William A. Wallace, Ph.D.

Pathophysiology of Renovascular Hypertension #medtwitter #foamed #usmle

Image in tweet by William A. Wallace, Ph.D.

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