microdosing

/M AY1 K R OW0 D AH0 Z IH0 NG/
verb
  1. 1

    To administer a very low dose to.

  2. 2

    To prepare (medicines, etc.) at very low dosages.

  3. 3

    To recreationally take small amounts of psychedelic drugs in the belief that it will aid productivity.

    โ€œmicrodose on LSDโ€

Source: https://en.wiktionary.org/wiki/microdose, https://en.wiktionary.org/wiki/microdosing