You cannot legally purchase prescription diet pills unless you can provide a doctor’s prescription. Since there are more serious side-effects associated with taking prescription diet pills, it is pertinent that they only be taken under the direct supervision and guidance of a medical professional.
Read MorePrescription Diet Pills
Information about Phentirimine, other than the over-hyped advertising on the official website, is greatly lacking. 
Ionamin (Phentermine) is a prescription diet pill that acts similar to an amphetamine by boosting energy, suppressing appetite and increasing metabolism.