Vivexin has a dedicated team of email and phone representatives to serve their customers. The fastest method is by sending an email to Support@vivexin.com. If you need to return or cancel a Vivexin shipment, no phone call or RMA # is necessary, simply return your shipment to this address and it will be processed immediately.
818 SW 3rd Ave #220
Portland, OR 97204
Their U.S. customer service department can also be reached at their toll-free phone number of (800) 371-0168.