How does the caffeine in GU Energy Gel help me? GU Energy Gel comes in both caffeinated and non-caffeinated flavors. Strawberry Banana, Lemon Lime, Peanut Butter, and Root Beer do not have any caffeine in them.
Gas gangrene is most often caused by a bacterium called Clostridium perfringens. It also can be caused by group A streptococcus, Staphylococcus aureus, and Vibrio vulnificus.
Two major types of gangrene exist: 1  Dry gangrene is caused by a reduction of blood flow through the arteries. 2  Wet or moist gangrene develops as a complication of an untreated infected wound. 3  Gas gangrene is a type of wet gangrene caused by the bacteria known as Clostridia.