Through science Purathlete is changing the culture of exercise supplements. Controversy over performance enhancing drugs,banned substances,dangerous over use of stimulants is increasing. Purathlete makes a significant impact on the way hydration is utilized in training at every level -elite to casual athlete. Any one of our 5 products can be used for any or all 3 segments; Pre,During,or Post-Workouts. Purathlete is certified banned substance free