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Contact Us

This form will get you the fastest answers to questions regarding your order or our services. We'll make every attempt to respond to your e-mail within 24 – 72 business hours. Items in bold are required. Click the "Submit" button below when you are finished.

Email Address:
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Please contact us with any questions you may have about our site, services, products, etc. You will receive a reply within 24 – 72 business hours.

Please fill out the form above if you:

  • Have any questions about your account or our services, did not receive your temporary password
  • Needing to change an email address or a desire to unsubscribe from our newsletter
  • Experience any other issues with your account
  • Help downloading/using third party software such as Adobe Acrobat or QuickTime

If you would like to speak directly to one of our customer support representatives, please call toll free at (800) 818- 7209 (Outside the US, call (443) 353-4358) . Our hours of operations are Monday – Friday from 8:00 A.M. – 11:00 P.M. Eastern Standard Time.

For assistance with Essential BioNutrients’ supplements, please call (800)818-7590 (Outside the US, call (443)353-4357).

If you need to return supplements, please mail them to:

Essential BioNutrients
INH Products – Returns Dept.
1900 Industrial Park Drive
Federalsburg, MD 21632

Written correspondence can be sent to us at:

PO Box 960, Frederick, MD 21705 USA