Vitamin B1, or thiamine, is a vital nutrient that your body needs to convert carbohydrates into usable energy. It acts as a coenzyme in key metabolic reactions, facilitating the breakdown of glucose and other macronutrients to fuel your cells and provide the energy you need for daily activities. Vitamin B1 also plays a crucial role in maintaining a healthy nervous system, supporting proper nerve function and communication. Additionally, it aids in muscle function, ensuring optimal coordination and strength. Adequate levels of Vitamin B1 are essential for overall well-being, and deficiencies can lead to symptoms such as fatigue, weakness, and impaired cognitive function.