Addison Biological Laboratory, Inc.
507 North Cleveland Avenue
Fayette, Missouri 65248 USA
Phone: 660-248-2215 or 800-331-2530
Fax: 660/ 248-2554
For special requests or questions concerning MAXI/GUARD products, please complete the following contact form or select an email below. We will respond as soon as possible.
NOTE: The contact form is not working at this time. Please send all requests to:
For international correspondence:
international@addisonlabs.com