It was part of the secondary invite email. I'll paste the first part of it below.
Dear Applicant:
Thank you for your interest in the Eastern Virginia Medical School.
You are hereby invited to complete a Supplementary Application, which is available at
https://secure.visualzen.com/VZSuppApp/EVMSMD. However, please be advised that it is strongly recommended that you retake the Medical College Admission Test (MCAT) in order for your application to remain competitive.
If you are NOT planning to retake the MCAT, please notify our office before sending in the supplemental application by email.