Coffee served at starbucks is in much lower quantities and milder concentrations than what one would normally ingest or inhale in harder drugs.
They do boil tea out of coca leaves, which normally has a small amount of cocaine. It's only when it's concentrated, snorted, that it gives the temporary super high.
> Coffee served at starbucks is in much lower quantities and milder concentrations than what one would normally ingest or inhale in harder drugs.
A common dose of LSD is about 50-150 ug (ug as in micrograms). A Starbucks Grande Coffee has 330mg of caffeine inside. That is THREE orders of magnitude!
So, to sum it up: you can't compare dosages from different substances.
They do boil tea out of coca leaves, which normally has a small amount of cocaine. It's only when it's concentrated, snorted, that it gives the temporary super high.