1, 3 Dimethylxanthine is also known as theophylline and has the structural similarity to caffeine. As such, it has energy boosting components that would be very helpful for athletes, body builders, and people who are looking for an additional energy source.
 
Reported Effects
1) Provides a sufficient energy boost.
2) Helps with weight loss.
3) Faster recovery times.
 
1, 3 [...]