Contact Us

Mailing Address

United-Guardian, Inc.
230 Marcus Blvd.
P.O. Box 18050
Hauppauge, NY 11788

Tel. (631) 273-0900
Fax (631) 273-0858

Contact us using the on-line form below to obtain product and ordering information, technical support, corporate/investor information, or to let us know if there are any issues with our web site. You may also contact us via mail or telephone.