You could always borrow someone elses urine if its a urine test (someone thats clean) , store urine in your fridge till the visit let it site one counter till it reaches room tempature then use those chemical hand warming packs they sell in the hunting/sporting section of walmart to keep the urine warm during ur hostpital visit.

If it is a mouth swab , try not to smoke for 4 or 5 days before the test and you should be good to go.
r00tdoctor Reviewed by r00tdoctor on . How do you get bud out of your system I have been interviewing quite a bit lately for companies and I know it is only a matter of time before I have to take the famous DRUG TEST to get the job cause most companies these days do a drug test.. I smoke about 1 joint every other day or a half of joint every day and when I roll I don't use a lot of bud. Some people have said this is not a lot of smoking but when you have to take a drug test I get a little nervous. I work out 3-4 days a week I do weights and then follow up with Rating: 5