GlycoNexa is backed by the brand's own 60-day money-back guarantee, with the guarantee period starting at delivery. If you are not satisfied, the brand states you can contact customer support and return your bottles for a refund following its instructions.
Refund conditions — including the return address, whether opened bottles qualify, any restrictions, and who pays return shipping — are set and handled entirely by the official retailer. Because these terms can change, refer to your order confirmation email or the official order page for the current, binding refund terms before you purchase.