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.
Gangrene: Types list. The list of types of Gangrene mentioned in various sources includes: 1  Dry gangrene-caused by poor blood supply. 2  Moist gangrene-caused by caused by bacteria. 3  Gas gangrene-caused by a particular strain of Clostridium bacteria.