If you have any questions regarding Vydox please contact the official Vydox merchant. You can find the contact information on the following link
Questions regarding Nitroxin please use the following information.
Nitroxin Returns Department
165 Pleasant Ave.
South Portland, ME
Toll Free Customer Care: +1-800-361-5009
You can also use our self help portal at: http://nitroxin.amicisupport.com/
Customer Care representatives are available Monday to Friday 9AM-9PM EST.