Vitamin D in Thailand: Experts Favor Supplements Over Sun Exposure for Reliable Health Support
Vitamin D is essential for bone health, immune function, and overall well-being. Yet about 41% of people worldwide struggle with insufficient levels, a situation that raises health concerns. While sun exposure naturally sparks vitamin D production in the skin, many experts now advocate dietary supplements as a safer, more consistent way to maintain optimal levels, especially in modern urban settings.
For Thai readers, understanding vitamin D’s role is crucial. The nutrient acts as both a vitamin and a preprohormone that becomes an active hormone in the body. It supports thyroid function, gut microbiome balance, and the absorption of calcium and phosphorus for strong bones. It also influences mood and skin health. However, relying solely on sun exposure can be unreliable and risky. Excessive UV exposure increases the likelihood of skin damage and skin cancer, especially in tropical climates where sun intensity varies.