Finasteride vs Phentermine
## Finasteride vs Phentermine: Overview
This comparison examines the pharmacological differences between **Finasteride** and **Phentermine**.
## Mechanism of Action
**Finasteride**: Competitive inhibitor of 5-alpha-reductase type II.
## Pharmacokinetics
**Half-life**: Finasteride — 5-6 hours; Phentermine — N/A.
## Chemical Properties
**Molecular Formula**: Finasteride — C23H36N2O2; Phentermine — N/A.
**Molecular Weight**: Finasteride — 372.5490 g/mol; Phentermine — N/A.
**Type**: Finasteride — Small molecule; Phentermine — Small molecule.