Widely used in medical settings to provide energy and hydration, especially for patients unable to eat or drink. Delivered intravenously to treat low blood sugar, dehydration, and as part of parenteral nutrition. Commonly used during surgery and recovery to maintain glucose levels. Also used in oral rehydration solutions for treating diarrhea and electrolyte imbalance. In laboratory environments, serves as a nutrient source in cell cultures and fermentation processes. Used in the food industry as a sweetener and energy booster in sports drinks and energy supplements.