All FlexPet orders ship via USPS Priority Mail, and should arrive within 7-10 business days to most regions of the United States. Our shipping rate is $9.95 per 3 bottle order or $14.95 per 6 bottle order and may increase if additional products are ordered. All FlexPet orders ship via USPS Priority Mail, and should arrive within 7-10 business days to most regions of the United States. **A Rush Processing upgrade is available. Rush Processing is an additional $3.00 and insures that your order will be delivered within 3 to 5 business days.** Please be sure to provide a correct e-mail address at the time of your order