DDI White

Key Advantages

  • Convenient blood spot sampling method
  • Next generation accuracy


As a pro-hormone with universal gene transcription capabilities within every cell in the body, vitamin D analysis makes one of the most important nutritional and functional assessments a clinician can make.

If you have been authorised a test by your practitioner, or would like more information on how to conduct your functional test click HERE If you already have a RN Labs account, please log in below.

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