Welcome to ZRT Laboratory!

At ZRT we're committed to making laboratory testing simple.  Navigate or search our site to see how both saliva and blood spot testing can make a real difference in your life.  Whether it's hormone, Cardiometabolic or Vitamin D testing - we have some of the most advanced technologies, state of the art methodologies and services - all helping you to better manage your health and well being.

Through this site you can get deeply educated on information and expertise surrounding the testing we offer, find a trained healthcare provider in your area or directly buy a test to take to your current provider.  We're sure you'll find something that puts you on the road to a better feeling you.

Some of the newest and most trafficked areas of our site:

• What is CardioMetabolic Risk? - Dr. Sanjay Kapur Ph.D
• Watch a 3 minute video demonstrating the simplicity of blood spot collection
• Learn about the availability of Vitamin D testing in blood spot
• Go through a self-assessment checklist for female or male menopause
• Learn about the growing concern for Cardiometabolic syndrome and our new profile that lets you assess your risk
• See a complete listing of our male and female hormone profiles in blood spot

Thank you for visiting.  If you have any questions, are a current customer or wish to become one, please contact us at (866) 600-1636.  We hope to be of service to you soon.

ZRT Laboratory - Lab Testing Made Simple

Note:  California residents click  here  for special terms and conditions when ordering test kits from ZRT Laboratory.
New York residents click  here for special terms and conditions.