Cannabis Metabolite in Blood: What Tests Detect and How Long It Lasts
The main cannabis metabolite in blood is THC-COOH, an inactive THC breakdown product. Learn detection windows, cutoffs, and what a positive result means.
The blood half-life of marijuana refers to the time it takes for half of the drug's active ingredients to be metabolized by the body. This is a critical factor in understanding how long the effects of marijuana can last.
Cannabis Metabolite in Blood: What Tests Detect and How Long It Lasts
Several factors can influence the blood half-life of marijuana, including:
How to Flush Cannabis From Blood: What Helps and What Doesn't
Once marijuana enters the bloodstream, its effects can typically be felt within 30 minutes to an hour. The duration of these effects can vary, but on average, they last between 2 to 6 hours.