Caffine is a banned stimulant in the I.O.C.
For caffine the definition of a positive is a concentration in urine greater than 12 micrograms per millilitre.
Ephedrine is 10 micrograms /ml
Go to www.usantidoping.org for list of banned substances.
I'am not sure how many cups of coffee this would be.
Call U.S.antidoping toll free 1-800-233-0393 and they will be able to tell you.
They will answer any questions and concerns you may have.
For caffine the definition of a positive is a concentration in urine greater than 12 micrograms per millilitre.
Ephedrine is 10 micrograms /ml
Go to www.usantidoping.org for list of banned substances.
I'am not sure how many cups of coffee this would be.
Call U.S.antidoping toll free 1-800-233-0393 and they will be able to tell you.
They will answer any questions and concerns you may have.