Boulder Nutraceuticals
P.O. Box 20514
Boulder, Colorado 80308

Customer Service & Sales

Email: Customer@BoulderNaturalLabs.com

Phone: Toll Free 888-693-8333
M-F 8 am to 5 pm (MT)

PLEASE NOTE: We DO NOT sell or recommend Cortiban Ultra, Excite Maxx, Multi Maxx or Ultra Maxx and are NOT related to the company Boulder Nature Labs who sells those products please do not return their products to us. Thank you.

Product Returns should be sent to:

Boulder Nutraceuticals
P.O. Box 20514
Boulder, Colorado 80308