Cnidium Monnier (She Chuang Zi) - the plant of family Umbelliferae, rich source of active substances (phenylephrines sesquiterpenes, phytosterols), antibacterial, antifungal, antihistamine. It has stimulant properties of the nervous system. It is an aphrodisiac. Intensifies the secretion of gastric juices affecting digestion. The sports supplementation uses it due to the production of nitrogen oxide, a neurotransmitter, improving blood circulation, nutrition and oxygenation of muscle tissue. Especially recommended in the period of intensified training. It is a component of many supplements for athletes.