Tart cherry juice is a beverage made from the juice of tart cherries, specifically the Montmorency variety. It is known for its deep red color and slightly sour taste. This juice is often consumed for its potential health benefits, including its high levels of antioxidants and anti-inflammatory properties. Many people drink tart cherry juice to help with sleep, as it contains natural melatonin, which may improve sleep quality. Additionally, it is sometimes used by athletes to reduce muscle soreness and improve recovery after exercise. Overall, tart cherry juice is a popular choice for those seeking a nutritious drink.