That 9 mg number appears to be off by an order of magnitude. The original recipe coca-cola recipe contained 3/200th of a grain of cocaine per serving, which wo

That 9 mg number appears to be off by an order of magnitude. The original recipe coca-cola recipe contained 3/200th of a grain of cocaine per serving, which would be 0.972 mg. It was then lowered to 1/400th of a grain (0.2 mg) before being eliminated.