Welcome to P4 Clinical Laboratory

Client Services : customer.service@p4clinical.com    
Contact : 800-557-6787

Prepare for Test

Collecting a 24 Hours Urine Sample

The Patient should refrain from the following for 8-12 hours prior to collecting urine:
  • Smoking
  • Coffee
  • Tea
  • Vigorous Exercise

The patient should have nothing to eat or drink after midnight of the previous day. You may drink liquids like water, black tea and black coffee, but please do not use sugar, milk or cream. You should continue to take medication unless advised not to take medication by your doctor.


Fasting for Bloodwork Testing

The Patient should refrain from the following for 8-12 hours prior to collecting urine:
  • Smoking
  • Coffee
  • Tea
  • Vigorous Exercise