Part 1/14:
The Vitamin D Paradox: Sunlight, Supplements, and Our Modern Relationship with the Sun
Vitamin D3 is arguably the most popular and widely consumed vitamin in history. From its origins in cod liver oil to its current status as a staple supplement, vitamin D has a fascinating story intertwined with human history, health, and culture. This longform exploration delves into how vitamin D went from a natural nutrient obtained through sunlight and diet to a heavily marketed supplement and the cultural factors influencing this shift.