dose

of a substance
https://doi.org/10.1351/goldbook.DT06810
Total quantity of a substance administered to, taken up, or absorbed by an organism, organ, or tissue.
Source:
PAC, 2004, 76, 1033. (Glossary of terms used in toxicokinetics (IUPAC Recommendations 2003)) on page 1049 [Terms] [Paper]