Cleansing Liquid, Fruit Punch is a natural blend of herbs and vitamins that cleanses the system in 45 minutes! Contains Creatine & B2 and is effective up to 6 hours! Millions satisfied! Simple and easy to follow instructions. 1. Avoid toxins at least 24 - 48 hours before using this product. With any quick flush product, the longer you avoid toxins, the better. 2. Urinate at least 3 times before you go in for your test. 3. After you take the product and wait 45 minutes, you will be clean for 6 hours!