intake

https://doi.org/10.1351/goldbook.15820
Amount of a substance that is taken into the body, regardless of whether or not it is absorbed: The total daily intake is the sum of the daily intake by an individual from food, drinking-water, and inhaled air.
Source:
PAC, 2007, 79, 1153. (Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)) on page 1245 [Terms] [Paper]