With the US Open now upon us, we have fielded numerous questions about our philosophy on multivitamins. Tennis, like many sports, requires frequent travel across many states and continents. Most of these athletes are road-bound for nearly 40+ weeks per year, so we have to prepare them with a high quality multi-vitamin that helps stimulate energy production, focus, recovery, immune function and nutrient delivery. Vitamins need to be viewed as a supplement to healthy eating, never as a replacement. Most vitamins cannot even be utilized without energy derived from the macronutrients in food.