The Importance of Vitamin D in Winter and How to Compensate for Its Deficiency Through Diet

Introduction Vitamin D—often called the “sunshine vitamin”—is essential for bone health, muscle function, immune support, and numerous metabolic processes. In winter months, when daylight hours are shorter, sunlight intensity is lower at higher latitudes, and people spend more time indoors, many individuals experience decreased vitamin D synthesis in the skin…

Spinach and Kale : Green Superfoods to Protect the Body During Climate Change

Introduction Spinach and kale are two of the world’s most widely recommended green leafy vegetables — dense in vitamins, minerals, and protective phytochemicals. As global temperatures rise and atmospheric carbon dioxide (CO₂) levels change, food systems are facing new pressures that can reduce crop yields and the nutritional value of…