This is why Nutrisystem food prevents fatique, reduces your appetite, keeps you fuller and energized for longer. My self-esteem became low and had a bad attitude that I would never be small again. It took a lot of dedication, determination and discipline to get where I am. Joint pain is gone. The food contains no trans fats, and it's low in sodium.
This includes Caffeine, Green Tea and Glucomannan (a fiber that can reduce appetite). However, the results are usually weak and inconsistent and certainly nothing to get excited about.
At the end of the day, the only thing that is really proven to help you lose weight is changing your diet.