Compared with other routes of administration, the intravenous route is the fastest way to deliver fluids and medications throughout the body.

Drug injection used for recreational substances usually enters by the intravenous route.

The oral route is therefore preferred to the intravenous route.

Doses can be given by oral, intravenous or intramuscular routes.

It is usually administered under the doctor's order through an intravenous route.

Lanatoside C can be used orally or by the intravenous route.

It is commonly administered via the intravenous route for the management of severe asthma attacks.

The intravenous route was chosen on basis of its consistent reproducibility.

One of the most common is clenbuterol, either as an oral medication administered twice daily in feed, or via the intravenous route.

When given slowly by an intravenous route, sodium amobarbital has a reputation for acting as a so-called truth serum.