Looking for IV Vitamins in Brentwood, TN? Hydration is crucial for our everyday life, especially when we need to live a healthier lifestyle. To remain hydrated, you need to drink a lot of water and fluids. Another way to stay hydrated is through getting an IV vitamin infusion. IV vitamin therapy administers vitamins and minerals directly into the bloodstream. Below we will count the 6 ways IV vitamins may be beneficial for you.