the cartridges are TOXIC 99% of the time and ALSO FAKED, so many fakes in California identical to what they sell in stores
Normally you can tell if the oil is darker in the cartridge
this is what a lot of guys do, the TEK is super easy to extract the cannabinoids from raw flowers
buy a grip of regular grade and use the iso alcohol extraction tek to yield PURE concentrate (rosin)
i have smoked MJ since i was 10 I am 35 almost nonstop besides various times while incarcerated, this summer i quit for 3 months, but I'm back on it and OFF prozac and seroquel! au natural
lol @ some of the techniques mentioned I have also partaken in
stoners will get creative, a quote from half baked:
"McGuyver Friend :
We don't have a corkscrew. McGuyver Smoker : All right. Then get me an avocado, an ice pick and my snorkel."