The payment for the hair analysis is due before the lab commences testing. Once your hair and payment have been received and sent to the lab, you cannot receive a refund. 30 Days If you change … [Read more...]

Refund Policy

Unfortunately, there is no refund for your hair analysis if the hair sample has already been sent to the lab for processing. If your hair sample has not been sent to Dr. Hull within 60 days, a … [Read more...]