BPI Sports B4 
 
The Once-Daily Fat Burner
30 or 60 Servings
 
B4 is unlike any Pre-Workout or Diet Pill you've ever seen! B4 can help to attack your problem areas where stubborn fat likes to hide. This supplement can also help to boost your energy levels and focus and may be used as an additional pre-workout before training, by providing you with a boost in endurance and stamina. You can even use B4 for mid-day energy or on rest days for additional weight loss support!