This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "Rate of infusion" – news · newspapers · books · scholar · JSTOR (February 2021) (Learn how and when to remove this template message)
This article may be too technical for most readers to understand. Please help improve it to make it understandable to non-experts, without removing the technical details. (February 2021) (Learn how and when to remove this template message)
In pharmacokinetics, the rate of infusion (or dosing rate) refers not just to the rate at which a drug is administered, but the desired rate at which a drug should be administered to achieve a steady state of a fixed dose which has been demonstrated to be therapeutically effective.
Abbreviations include Kin, K0, or R0.
It can be calculated as the steady-state concentration in the plasma multiplied by the clearance: