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.
Growing only without the presence of oxygen, Clostridia are the main etiologic agents of gas gangrene. They invade wounds and injuries with diminished blood supply, release gas-producing toxins and ultimately cause gangrene of muscles and organs. [5, 8] The affected skin may appear grayish to purplish red in hue.