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.

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

Jan 9, 2025 · Bioavailability refers to the percentage of a drug or nutrient that enters the systemic circulation and becomes available at the target site. For example, if you take a drug orally, only …

5 days ago · When it comes to health and nutrition, the real magic isn’t just in what you eat or what supplements you take—it’s in what your body can actually use. That’s where the concept …

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.

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 The rate and extent to which a drug is available to serve as a substrate, bind to a specific molecule or participate in biochemical reactions in a target tissue after administration. …

bioavailability in American English (ˌbaɪoʊəˌveɪləˈbɪləti ) noun the rate at which a drug, trace element, etc. enters the bloodstream and is circulated to specific organs or tissues