Citrate is a chemical compound derived from citric acid, which is commonly found in citrus fruits like oranges and lemons. It plays a crucial role in various biological processes, including the Krebs cycle, where it helps in energy production within cells. Citrate can also act as a natural preservative and is often used in food and beverages to enhance flavor and acidity. In addition to its role in metabolism, citrate is used in medical applications, such as anticoagulants in blood transfusions. It can also be found in dietary supplements, where it may support overall health and wellness.