How Long Does Acid (LSD) Stay in Your System

LSD or Lysergic acid diethylamide, commonly known as acid, is a hallucinogenic drug.

 

How long does LSD stay in your body

LSD has an elimination half-life of 2.5-5 hours; it is therefore expected to be eliminated from the system between 13.75 hours (13 hours 45 minutes) and 27.5 hours (1 day 3 hours 30 minutes).

The above is subject to variation depending on an individual’s age, body mass, physical conditions and also how much acid has been administered, and the purity thereof.

How long does acid (LSD) show up on a urine, blood, saliva and hair follicle drug test
Urine test	1-4 days
Blood test	2-4 days
Saliva test	2-4 days
Hair Follicle test	Up to 4 days