It is known to many people that PhenDiet 37.5 diet pill is a strong and effective weight loss supplement. PhenDiet 37.5 has help many people suppress their appetite and control their daily food intake. As a result, people were able to shed a substantial amount of fat and gain more energy. To this day, PhenDiet 37.5 is one of the most used weight loss product in the United States which account for a majority of the weight loss products out there. As with any diet pills, it is used in conjunction with proper diet and exercise.