BEST DETOX FOODS: Forget fasting! These nutrient-dense, healthy, and delicious foods can naturally—and safely—rid your system of toxins, boost energy levels, and improve your health! Eat these foods to cleanse your body, to lose weight, and to achieve your health goals! Delicious and antioxidant-rich foods like kale, garlic, pineapple, and high-fiber cereal can help you eat more fiber and speed up your metabolism, while helping you lose weight.