A critical step in the use of human-derived material for research is the appropriate handling of all materials from collection to application. At Leo Corps, we follow strict guidelines and standard operating procedures for the packaging and shipping of fresh or frozen primary samples from our manufacturing laboratories to our customers. We know that the success of your work depends on our careful and consistent handling of materials. Therefore, we have built dependable relationships with packaging manufacturers and couriers, and designed a unique delivery and packaging system, validated by 3^rd party organizations, while maintaining the ability to adapt quickly to any specific customer needs that may arise.