10 Weird But True Facts About Common Vitamins & Minerals
2. Vitamin D - The Sunshine Vitamin's Secret Life

Known as the sunshine vitamin, Vitamin D is unique because our bodies can produce it when exposed to sunlight. However, its role goes far beyond maintaining healthy bones. Vitamin D acts as a hormone, influencing over 200 genes and playing a critical role in immune function. Recent research suggests that it may also have protective effects against certain cancers and cardiovascular diseases. Despite its importance, Vitamin D deficiency is surprisingly common, often due to limited sun exposure or dietary intake. Understanding the multifaceted role of this vitamin highlights the importance of maintaining adequate levels for optimal health.