Modern lifestyles limit our sun exposure, causing widespread vitamin D deficiency—affecting 41% of Americans. Known as the “sunshine vitamin,” vitamin D is vital for immunity, mental health, and more. Deficiency links to depression, diabetes, heart disease, and cancer. African Americans, pregnant women, and those in colder climates face higher risks. Experts suggest current supplement doses are too low, recommending up to 5,000 IU daily. Sun avoidance myths worsen this hidden health crisis.
5 Types of people who should supplement with Vitamin D
