how long does ephedrine stay detectable surrounded by your blood?

I take ephedrine for shipment loss and have a blood assessment next Monday, I want to know when I should stop taking ephedrine.how long does ephedrine stay detectable surrounded by your blood?
epi is a synthasized form of adrenaline that is to say pushed into your bloodstream as you need it, such as row or flight situations. noraepi is another form of adrenaline that is other floating around in your bloodstream. epi should not stay contained by your system long without you using it. it is used medically to speed up your heart rate and constrict your blood vessel.
Why don't you just explain your positive amphetamine result, if there's nil bad going on? You wouldn't be covering up a crystal obsession, now, would you?
Amen! Hallejuah. . . WOO... Glory be to God almighty.
3 days snorted and up to 5 days smoked
72 hrs.