3 doctors weighed in:

Do you have to fast for a drug test?

3 doctors weighed in
Dr. Austina Cho
Psychiatry
2 doctors agree

In brief: No

You only have to fast for a lipid panel to check your cholesterol & triglyceride levels, and for a fasting glucose level.

In brief: No

You only have to fast for a lipid panel to check your cholesterol & triglyceride levels, and for a fasting glucose level.
Dr. Austina Cho
Dr. Austina Cho
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