How Long Does Cannabis Stay in Your System? Detection Times by Test
Cannabis detection windows: urine up to 30 days, blood 1-2 days, saliva 24-72 hours, hair up to 90 days. Frequency, potency, and body fat change the timeline.
Cannabis Detection Times by Fluid
Urine tests typically detect THC for 3-30 days, blood for 1-7 days, hair for 90+ days, and saliva for 24-72 hours. Heavy users may extend these windows significantly. Factors like frequency, dosage, and metabolism influence detection periods.
How Long Does Cannabis Stay in Your System? Detection Times by Test
Urine Testing
Most urine tests screen for THC metabolites. Occasional users detect in 3-5 days. Chronic users may test positive for weeks.
Blood Testing
Blood tests find THC faster but detect shorter periods. Athletes and frequent users notice shorter windows due to active THC presence.
How Long Does CBD Stay in Your System and Show Up?
Hair Testing
Hair tests reveal long-term use. Shed hairs accumulate THC over months, making them ideal for chronic cases.
how long does thc stay in your system after quitting
Saliva Testing
Saliva tests detect recent use. Ideal for workplace or post-accident screening. Effects last less than a day in light use.