A new study led by researchers from the University of Bath in the UK suggests a standard unit for measuring cannabis potency, similar to how we quantify alcohol consumption with standard drinks, could help people manage their intake and identify those at risk of cannabis use disorder.
Estimates are between 20-30% absorbtion with smoking, the rest is burnt off or lost. Fire destroys THC, which is why people corner bowls and tend to prefer blunts because they burn slower.