Nembutal Suicide Directory Shipping Policy Refund and Returns of Nembutal Pentobarbital. If you buy Nembutal for Euthanasia purposes and is not what you needed and need to change. Please kindly get back to us via WhatsApp or email to return the package. Domestic USA: All orders are sent via FedEx Mail. $30 for 5-day delivery. … Continue reading Refund and Returns