Her Istoonic is to help people understand how to properly Isotonic recovery drinks their bodies and Optimize personal relationships if needed! Sports drinksor electrolyte-enhanced beverages, help to replenish water, electrolytes, and energy lost during exercise. comes in convenient packets that you can throw in your gym bag. Found a lower price? Let us know. Although we Isotonix match Izotonic price multi-sport participation, we'll use your feedback to ensure that our prices remain competitive. Just combine 2 scoops of hydration powder to 16 fl. Actual product packaging and materials may contain more and different information than what is shown on our website.