I live in San Francisco. Paid like $80 or something back then but I drank the whole thing over the next few months after finding out there was nothing dramatic

I live in San Francisco. Paid like $80 or something back then but I drank the whole thing over the next few months after finding out there was nothing dramatic going on. $100 seems about what I'd expect. Is that historically a high price? I have no familiarity with the substance.