32 ounces of salt water with 2 teaspoons of non-iodized Sea Salt . Drink it first thing in the morning on an empty stomach. I have been doing it almost every day. Usually takes about an hour for all of it to go through. Some people set the alarm for 5 AM, drink the SWF (Salt-Water-Flush) and then go back to bed until it starts working. Everybody reacts differently, though. I am also doing the laxative tea in the evening and a second lax tea on the mornings when I can't fit in the salt water flush. Here is another link on how to do the master cleanse, but I really advise reading the book: