2 doctors weighed in:

Is it generally less difficult to pass a drug test when the urine is cold and a day old?

2 doctors weighed in
Dr. Gurmukh Singh
Pathology
1 doctor agrees

In brief: No

It depends on what is being tested but most drugs of abuse are relatively stable.

In brief: No

It depends on what is being tested but most drugs of abuse are relatively stable.
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