Metformin vs Tacrine
## Metformin vs Tacrine: Overview
This comparison examines the pharmacological differences between **Metformin** and **Tacrine**.
## Mechanism of Action
**Metformin**: Activates AMP-activated protein kinase, decreasing hepatic glucose production.
## Pharmacokinetics
**Half-life**: Metformin — 4-9 hours; Tacrine — N/A.
## Chemical Properties
**Molecular Formula**: Metformin — C4H11N5; Tacrine — N/A.
**Molecular Weight**: Metformin — 129.1640 g/mol; Tacrine — N/A.
**Type**: Metformin — Small molecule; Tacrine — Small molecule.