Caffeine is a substance, which acts in many different ways. It stimulates the central nervous system as well as the autonomic nervous system: the respiratory system, circulatory system and the vagus nerve .It also exhibits excellent thermogenic activity-c
CAFFEINPYRIN is a synergic combination of caffeine, willow bark extract and vitamin C for maximal pre-workout organism stimulation. Willow bark extract protects the organism against overheating and it decreases pain. Vitamin C fulfills an antioxidant role