Cytochrome C is electron-transfer, which could enhance cellular oxidation and improve the usage of oxygen when the tissues hypoxia causes a series of symptoms. This product is used for emergency and adjuvant drug in hypoxia situation, such as carbon monoxide poisoning and hyponotic drug poisoning, neonatal asphyxia, severe shock oxygen, anesthesia and lung disease causing difficulty breathing, mountain hypoxia, brain and heart diseases caused by lack of oxygen, etc. what’s more, it is made for eyedrop. purity >95% Moisture K.F. <6%