What is Best Man? Keeping on top of your health and wellbeing can often be hard if you lead a busy lifestyle. Best Man is a unique blend of highly potent vitamins and minerals scientifically developed for active men looking to support their physical and dietary needs. Why use Best Man? The comprehensive blend of micronutrients including vitamins C, E and D contribute to the normal function of the immune system following intense exercise. The multi vitamin and mineral blend contributes to the normal function of the heart, muscles and nervous system before, during and after exercise, along with contributing to the normal maintenance of healthy bones, joints and muscles.