Guarana contains natural caffeine, which has a delayed release. for you, this means an ongoing source of strength. The guarana in SPEED BOOSTER PLUS provides 150 mg caffeine per serving. this corresponds to the amount of three cups of coffee.
Features:• provides low sugar & long term energy• supplies the muscle with circulation-promoting nutrients• the "powerlifter" for your muscles Caffeine can stimulate the breakdown of lipids & also gives you more energy for your workout.L-arginine & l-ornithine improve the circulation of blood within the muscle tissue, giving your muscles a hard pump! Taurine opens up the cells for faster action & l-methionine prepares for protein synthesis after training.