What Is Dr Nowzaradan Diet and How It Works. Dr Nowzaradan diet is enriched with effective, easy tricks of losing huge bulks of weights in the least time possible. It is so famous among the dietary specialists and suggested to those. Who find a hard time in controlling their calories intake. It helps them to cut down their sugar and fats intake so that they can cut their LBs faster. Basically, Dr Nowzaradan diet is all about cutting down your calories intake from 2000 to 1200 per day. During this, Dr. Nowzaradan suggests to eat everything you want such as from all food groups without a worry. So, as in Dr Nowzaradan diet, you will be eating whatever you want so following it will be easier.