Great Southern Laboratories (GSL) was founded in 1981 as a privately held corporation.  Based in Houston, Texas, the firm has grown in size and reputation to its position today as a leading pharmaceutical products producer, primarily serving as a contract developer and manufacturer of products for other pharmaceutical

companies.  GSL offers exceptional capabilities with its own laboratory and complete manufacturing facilities, including fully automatic packaging equipment. GSL turnkey service includes basic product formulation, development, research and testing of all components and finished dosage forms.

For over twenty five years, Great Southern Laboratories has had the reputation for quality services and customer satisfaction.