400mg of Caffeine per 8oz cup of coffee. Preload Caffeine before your race, workout, shift, studies. Run. Bike. Swim. Basketball. Baseball. Football. Soccer. Rugby. Climbing. Spin. Crossfit. Track. Police. Fire. First Responder. Army. Navy. Airforce. National Guard. Marines. Triathlon. Healthcare. EMT. Ultra. Hike. Water Polo. Ultra Marathon. Field Hockey. Boxing. Wrestling. Rowing. Ultimate. Orienteering. Squash. Motocross. Surfing. MMA. Motorsports. Martial Arts. Tennis. Fencing. Netball. Sailing. Cricket. Ice Hockey. Gymnastics. Table Tennis. Volleyball. Softball. Handball. Cross-Country Skiing. Golf. Marathon.