Simply Herbal Vitamin B complex generally comprises eight B vitamins that play crucial roles in maintaining overall health, including energy production, cell metabolism, and nerve function. These supplements are often taken to support energy levels, promote a healthy metabolism, and aid in the proper functioning of the nervous system. As with any supplement, it's essential to follow the recommended dosage and consult with a healthcare professional before adding it to your routine, especially if you have any existing medical conditions or are taking other medications. Vitamin B is needed for the proper functioning of almost every process that occurs in our body. It is of critical importance for metabolism, the nervous system, vital organs, eyes, muscles, skin, and hair. Our body uses different energy-yielding food sources like carbohydrates, fats, and proteins for fuel. Vitamin B helps the body utilize that fuel. They play a major role in the activities of enzymes and proteins that regulate chemical reactions in the body, which are important for turning food into energy. Our body, however, has a limited capacity for storing vitamin B, so a high amount of vitamin B consumption is necessary for the proper functioning of the body's processes.