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.
1 Dry gangrene is caused by chronic illness, while wet gangrene - including gas gangrene - is usually an acute form involving bacterial infection and caused by injury, for example.  Wet gangrene can result from chronic disease if the dry gangrene becomes infected.