Phenylethylamine as its primary ingredient which "has pharmacological properties similar to those of amphetamine."
Theobromine Anhydrous. - acts like caffeine.
Yohimbine -used for erectile dysfunction, can cause headaches, dizziness.
Phentermine is a stimulant that is similar to an amphetamine. You can develop a tolerance (need more for the same effect) and it is addictive, so a doctor's help might be needed when you stop taking it.
Please think about talking to your doctor first, neither drug is 100% safe.
If you buy prescription phentermine online from suppliers that don't need a script, you can get counterfeit pills, some of which could be dangerous.
PhenObestin - non prescription, contains ingredients that can cause anxiety and they say...
"You can get greater results if you combine it with a healthy diet and exercise plan."
There is no medical evidence to support the claims they make.