Crossword Genius

Microdosing initials (3)

Ross

I believe the answer is:

lsd

(Other definitions for lsd that I've seen before include "Old money and hallucinogenic drug" , "Pounds, shillings and pence of old" .)

I've seen this clue in the LA Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.