Understanding Vitamin D Deficiency: Causes, Risk Factors, and Sources
By
Written by Paul Frysh
Summary
This article explains what vitamin D is, why it's important for bone health, immune function, and muscle support, and explores common reasons people may be deficient — including limited sun exposure, dietary restrictions (especially veganism), absorption issues, and higher prevalence of deficiency among Black people in the U.S. It provides a slideshow-style overview of vitamin D sources, deficiency symptoms, and risk factors.
Source
Twitter / XUnderstanding Vitamin D Deficiency: Causes, Risk Factors, and Sourceswb.mdKey quotes
· 3 pulledYour body uses it to absorb minerals like calcium and phosphorus. That makes your teeth and bones strong.
Vitamin D also supports your muscles, nerves, and immune system.
Black people in the U.S. typically have lower levels of vitamin D.
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