Definition:
Bioavailibility is defined as the rate and amount of the absorption of unchanged drug dosage from its dosage form.
bioavailibility depends on route of administration.
following the order of bioavailibilty
parenteral > Oral > Rectal> topical
Objective of Bioavailibility
Bioavailibility is defined as the rate and amount of the absorption of unchanged drug dosage from its dosage form.
bioavailibility depends on route of administration.
following the order of bioavailibilty
parenteral > Oral > Rectal> topical
Objective of Bioavailibility
- Primary stage of development of suitable dosage form for a new drug
- Development of new dosage form of existing drugs
- Determination of influence of excipients, possible interaction with other drugs on the absorption efficiency
- comparison of drug availability of different dosage form
- comparison of drug availability of same dosage form produced by different manufacturer
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