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Add-on

Interstitial Glucose: Continuous Blood Sugar Readings

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All NiaHealth tests are processed in Canadian-certified labs, which are highly trusted by the medical community for their accuracy and reliability. Blood and urine samples are collected by licensed medical professionals and processed using state-of-the-art equipment. NiaHealth is SOC2 Type 2 certified.

Interstitial glucose is the glucose in the fluid between your cells (not directly in your blood). CGMs measure glucose in this interstitial fluid under the skin. It may slightly lag behind blood glucose when levels change quickly.

Available as an add-on

Glucose (interstitial) is part of our Continuous Glucose Monitor 14-Day Program add-on, starting from $299.

Nurse Practitioner reviewed

Canadian-certified labs

SOC2 Type 2 certified

Why it matters

Reference ranges

Tanya ter Keurs
Clinically reviewed by  
Tanya ter Keurs
, NP · Last reviewed  
2026-08-05

This information is educational and does not replace medical advice, diagnosis, or treatment. Your results should be interpreted with a qualified healthcare professional in the context of your health history.