That’s the danger with thinking in terms of LD50. That’s half the people in a caffeine chugging contest falling over dead. The first 911 call would be much muc

That’s the danger with thinking in terms of LD50. That’s half the people in a caffeine chugging contest falling over dead. The first 911 call would be much much earlier. I doubt you’d get to 57 mg before someone thought they were having a heart attack (angina).