Dietary Supplement. Preventive Nutrition® Advanced 3 stage cleanse that gently supports overall digestive health without fasting. 1st Stage: Cleanse and purify with a liquid blend of herbs, fruits and vegetables that gently removes toxins*. 2nd Stage: Detox with a natural herbal cleanse and clinically proven Sunfiber® to improve regularity*. 3rd Stage: Restore with high potency probiotics that are clinically proven to reduce bloating and stomach discomfort*. Includes: 2 - Liquid Cl.