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

Jan 9, 2025 · It’s a term used to describe how much of a drug or nutrient gets absorbed and used effectively. Whether it’s a drug, supplement, or food nutrient, understanding bioavailability can help …

Feb 3, 2025 · According to the National Institute of Health’s Office of Dietary Supplements, bioavailability is defined as “the amount of (a given nutrient) in food, medications, and supplements that are …

Bioavailability is the fraction of a nutrient you absorb and use. Learn what determines bioavailability and top sources of bioavailable nutrients.

Jan 30, 2026 · 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 a fundamental concept describing how well a substance, such as a medication, supplement, or nutrient, is absorbed and utilized by the body. It refers to the proportion of an …

Apr 22, 2018 · When a substance such as a medicine or supplement enters your system, the portion of the total substance introduces which can effectively create a response determines that substance’s …

BIOAVAILABLE meaning: 1. (of a food substance, drug, etc.) in a form that is possible for the body to absorb and use: 2…. Learn more.

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

The ability of a drug or other substance to be absorbed and used by the body. Orally bioavailable means that a drug or other substance that is taken by mouth can be absorbed and used by the body.