Doxycycline vs Melatonin

## Doxycycline vs Melatonin: Overview

This comparison examines the pharmacological differences between **Doxycycline** and **Melatonin**.

## Mechanism of Action

**Doxycycline**: Inhibits bacterial protein synthesis by binding 30S ribosomal subunit.

## Pharmacokinetics

**Half-life**: Doxycycline — 18-22 hours; Melatonin — N/A.

## Chemical Properties

**Molecular Formula**: Doxycycline — C22H24N2O8; Melatonin — N/A.

**Molecular Weight**: Doxycycline — 444.4350 g/mol; Melatonin — N/A.

**Type**: Doxycycline — Small molecule; Melatonin — Small molecule.