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.
The list below shows some of the causes of Gangrene mentioned in various sources: 1  Aneurysm. 2  Anthrax. 3  Arteriosclerosis. 4  Bacillaceae Infections - gas gangrene. 5  Bacterial infection. 6  Buerger's disease. 7  Calcinosis cutis - gangrene. 8  more causes...Â».