No Fasting Required: There are no fasting requirements for this test. You may eat and drink normally before your blood draw.
Medications and Supplements: Avoid taking vitamin B12 or folate supplements for at least 24 hours before your test to prevent interference with results. Continue taking any prescribed medications unless advised otherwise by your healthcare provider.
Sample Timing: Blood samples should ideally be taken in the morning. Ensure you are well hydrated before your appointment.
Exercise: Avoid strenuous exercise 24 hours prior to testing as it may affect some blood parameters.