Vitamins and minerals are essential micronutrients that our bodies need in small amounts to function optimally. Each vitamin and mineral plays specific roles in maintaining health, from supporting immune function to promoting bone strength and energy production. This comprehensive guide covers all essential vitamins and minerals, their functions, recommended daily intakes, and best food sources. Whether you are looking to understand your nutritional needs or identify potential deficiencies, this guide provides valuable information to help you maintain optimal health through proper nutrition.