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.
Fournier's Gangrene Causes. Fournier gangrene results from a bacterial infection in the genital area. Most cases are sparked by a combination of aerobic (requiring air) and anaerobic (living without oxygen) bacteria. Anaerobic microorganisms particularly flourish in oxygen-poor environments and generate enzymes that cause the infection to spread.