Free Shipping.* Your Preferred Way.

This convenient, easy-to-use shipping solution for Charles River customers is available for research animal diagnostic services and genetic testing, and operates with all major shipping providers using automated order tracking, allowing for easy online tracking of sample submissions.


  • Complimentary shipping: Ship samples free of charge.*
  • Intuitive shipping feature: Based on the sample types you are sending, LTM™ Ship suggests the number of packages based on the sample shipping temperature and destination location.
  • Consistent supply: If you have a recurring testing schedule, you can schedule the delivery of corresponding sample collection and shipping supplies to have on hand when needed.
  • Seamless submission: LTM™ Ship is fully integrated with Laboratory Testing Management®, our digital data management platform, letting you create submission forms, order shipping supplies, and track your submissions, all within the same system.

Log In/Request Access

Manage your existing orders, create future test schedules, review order status, receive instant alerts, create customized summary reports, and get supplies with free shipping.

Search our catalog to find available tests, review test details, and peruse sample and shipping specifications.

LTM™ User Guides

If you need a quick reference on how to place an order and get free shipping, please view our user guides.

* Available in continental US and Canada only. Live animal submissions are excluded. International shipping is expected to be available in 2020.