In pharmacology, bioavailability is a subcategory of absorption and is the fraction (%) of an administered drug that reaches the systemic circulation. [1]

The meaning of BIOAVAILABILITY is the degree and rate at which a substance (such as a drug) is absorbed into a living system or is made available at the site of physiological activity.

Bioavailability is the term most often used to characterize drug absorption. This term has been defined as the relative amount of a drug administered in a pharmaceutical product that enters …

Bioavailability refers to the extent and rate at which the active moiety (drug or metabolite) enters the systemic circulation, thereby accessing the site of action.

Jul 30, 2023 · Bioavailability refers to the extent a substance or drug becomes completely available to its intended biological destination (s).

Sep 9, 2024 · But what exactly is bioavailability, and why is it so important in drug development? Let's dive in. What is Bioavailability? Bioavailability refers to the proportion of a drug that …

BIOAVAILABILITY definition: the extent to which a nutrient or medication can be used by the body. See examples of bioavailability used in a sentence.

Bioavailability simply means the fraction of administered drug that reached the systemic circulation (blood). It can range from 0% (no drug) to 100% (all of the administered drug). The …

Bioavailability is less or equal to 100% for any other route of administration. The term absolute bioavailability is used when the fraction of absorbed drug is related to its i.v. bioavailability.

Bioavailability is the fraction of an administered drug dose that reaches systemic circulation in its active form, typically expressed as a percentage. It represents a critical pharmacokinetic …