About the Aspartame Information Service

The Aspartame Information Service is provided by the Nutrition and Health Division of Ajinomoto North America Inc. Ajinomoto supplies aspartame to the world's leading food and drink makers.

If you would like to contact us, please use the form below. You can ask a question or simply submit comments. Please just click "Submit" when you're done. We look forward to hearing from you.


If your Country does not appear in the list above then please enter your country name in the box below:



For all questions regarding aspartame, please email aspartame@ajiusa.com.

Ajinomoto North America, Inc.
Nutrition and Health Division
1300 N. Arlington Heights Road
Suite 110
Itasca, IL 60143

Phone: 773-714-1436