BY MAIL:
ATT:Shop JDRF
Competitive Edge, Inc.
3500 109th Street
Des Moines, IA 50322
By Phone:
Shop JDRF Help Desk. 1-800-458-3343 Monday - Friday(8am to 6pm CST) We observe Holidays of the United States. New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving, and Christmas.