Atorvastatin vs Niacin
## Atorvastatin vs Niacin: Overview
This comparison examines the pharmacological differences between **Atorvastatin** and **Niacin**.
## Mechanism of Action
**Atorvastatin**: Competitive inhibitor of HMG-CoA reductase.
## Pharmacokinetics
**Half-life**: Atorvastatin — 14 hours; Niacin — N/A.
## Chemical Properties
**Molecular Formula**: Atorvastatin — C33H35FN2O5; Niacin — N/A.
**Molecular Weight**: Atorvastatin — 558.6400 g/mol; Niacin — N/A.
**Type**: Atorvastatin — Small molecule; Niacin — Small molecule.