L-Tyrosine: 200 mg
Yohimbine: 2.9 mg
Caffeine: 100 mg
DL-Phenylpropanolamine: 25 mg*
L-Phenylpropanolamine: 18 mg*

*Either DL-Phenylpropanolamine or L-Phenylpropanolamine, not both.

got this from t-nation, maybe it's old i dunno. But has anyone tried this?