Vitamin D
Quiz: What Is Your Vitamin D Risk Level? (Takes...
After reading about the scope of vitamin D deficiency, the mortality data from the Swedish cohort studies, and the gap between what labs define as normal and what researchers studying...
Quiz: What Is Your Vitamin D Risk Level? (Takes...
After reading about the scope of vitamin D deficiency, the mortality data from the Swedish cohort studies, and the gap between what labs define as normal and what researchers studying...
Vitamin D: Why the Official 'Normal Range' May ...
If you have ever had your vitamin D tested, your lab report probably included a reference range. Most standard laboratory panels list anything above 20 ng/mL as normal. Some use...
Vitamin D: Why the Official 'Normal Range' May ...
If you have ever had your vitamin D tested, your lab report probably included a reference range. Most standard laboratory panels list anything above 20 ng/mL as normal. Some use...
The Sunscreen Paradox: How Playing It Safe Left...
Robert had followed the rules for twenty years. His dermatologist told him to wear SPF 50 every morning, to avoid direct midday sun, and to wear a hat outdoors. He...
The Sunscreen Paradox: How Playing It Safe Left...
Robert had followed the rules for twenty years. His dermatologist told him to wear SPF 50 every morning, to avoid direct midday sun, and to wear a hat outdoors. He...
The Swedish Study That Should Have Changed Sun ...
In 2014, researchers at the Karolinska Institute followed 29,518 Swedish women for 20 years. The conclusion was uncomfortable: women who avoided the sun had the same life expectancy as smokers....
The Swedish Study That Should Have Changed Sun ...
In 2014, researchers at the Karolinska Institute followed 29,518 Swedish women for 20 years. The conclusion was uncomfortable: women who avoided the sun had the same life expectancy as smokers....
Why Living Indoors May Be Your Biggest Hidden H...
The average American spends more than 90% of their waking hours indoors. For a species that evolved under open sky for hundreds of thousands of years, that's not just a...
Why Living Indoors May Be Your Biggest Hidden H...
The average American spends more than 90% of their waking hours indoors. For a species that evolved under open sky for hundreds of thousands of years, that's not just a...
42% of Americans Are Vitamin D Deficient — And ...
Nearly half of all American adults are vitamin D deficient. Most have never been tested. The most widespread nutritional deficiency in the United States isn't iron or calcium — and...
42% of Americans Are Vitamin D Deficient — And ...
Nearly half of all American adults are vitamin D deficient. Most have never been tested. The most widespread nutritional deficiency in the United States isn't iron or calcium — and...