Laffy😳 Users of marijuana had statistically higher levels of lead and cadmium in their blood and urine than people who do not use weed, a new study found.
https://www.cnn.com/2023/08/30/health/marijuana-heavy-metals-wellness
the escapist@GottaLaff hydroponics nutrients have high levels and these are uptaken by cannabis. regulation is needed, and for those who can, grow your own -- in organic soil