ReignEnergy Drink suits those looking for a low-calorie and sugar-free energy boost. Each 16 fl. oz can of Reign typically contains 0-10 calories, making it a relatively low-calorie choice. However, mindful of the
Itsounds like you are using a sugar free energy drink which is a good thing. See a doctor who can help. Find Primary care doctors near you. The second reason we frown on these drinks is because of the stimulants such as caffeine that they contain. This is the same reason why we advise against drinking more than 1-2 cups of coffee per day. 7SmI.