General Inquiries
Challenge Dairy Products, Inc.
P.O.Box 2369
Dublin, CA 94568
TEL: 800-73DAIRY Ext.4410
Consumer Products
TEL: 877-88DAIRY
FAX: 925-551-7591
EMAIL: consumerinfo@challengedairy.com
Food Service
877-DAIRY4U
Food Ingredients
800-73DAIRY ext. 4404