There is little scientific evidence to support the idea that juice detoxes or cleanses are necessary or beneficial for the body. While drinking fresh juices can provide nutrients and antioxidants, they should not be used as a replacement for whole foods. Juice detoxes or cleanses often involve consuming only juice for several days, which can lead to a severe calorie deficit and a lack of important nutrients such as protein and fiber. This can cause fatigue, dizziness, and other negative health effects. Additionally, our bodies are designed to detoxify naturally through the liver, kidneys, and other organs. Consuming a balanced diet rich in fruits, vegetables, lean protein, and whole grains, along with adequate hydration, can support the body's natural detoxification process. If you are looking to improve your health or jump-start a healthy eating plan, it's best to focus on making long-term sustainable changes to your diet and lifestyle rather than relying on short-term detoxes or cleanses.