Is fasting required for COVID-19 testing? November 22, 2021 13:00 Updated No, fasting is not required for any of our COVID-19 tests. Related articles Will I have to pay any additional fees when I visit the lab for COVID-19 PCR Test (Labcorp Visit)? Can I drop off my completed Pixel by Labcorp® COVID-19 At-Home Collection kit at a Labcorp Patient Service Center? Who is eligible to obtain the COVID-19 testing? Does my COVID-19 PCR Test (Labcorp Visit) order expire? Is it faster if I have my COVID-19 sample collected at a Patient Service Center?