Shipping & Returns

You will be charged for your ordering using the payment method on file at the time of shipping. We generally ship via FedEx or UPS – review your cart at checkout for rates specific to your order and area.

Returns may be made in most circumstances and are subject to a 10% restocking fee.

Please complete and enclose the Return Material Authorization (RMA) form when repairing or returning item(s).

Please contact customerservice@guthlabs.com with any questions.