• What bioavailability is
• The units and symbol for bioavailability
• Absolute bioavailability and relative bioavailability
• A simulation in which you can see the effect of changing bioavailability
• Further information about and uses of bioavailability
• How to find bioavailability - equation

Before you start
You need to know what area under the concentration-time curve (AUC) and clearance are and how to find them.