Detox diets that severely limit protein or that require fasting, for example, can result in fatigue. Long-term fasting can result in vitamin and mineral deficiencies. Ionic foot detoxes are said to rid the body of harmful toxins, but is this really possible? There is a lack of regulation and monitoring in the detox industry, and many detox foods and supplements may not have any scientific basis. Every single organ, from the brain to the liver, requires water to function. Wash your hands thoroughly before eating or preparing foods.