Grapefruit juice is a popular beverage made from the fruit of the grapefruit tree, which is known for its tangy and slightly bitter flavor. It is rich in vitamins, particularly vitamin C, and contains antioxidants that can support overall health. Many people enjoy it as a refreshing drink or use it as an ingredient in cocktails and smoothies. This juice is often associated with various health benefits, including potential weight loss and improved heart health. However, it can interact with certain medications, so it's important to consult a healthcare professional if you are taking prescription drugs.