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Metabolic
Fasting glucose
Clinical biomarkerGlycemicBloodmmol/L
A snapshot of circulating glucose after fasting.
What it measures
Plasma glucose concentration after a defined fasting period.
Why it matters
Used in screening and diagnosis of dysglycemia and diabetes.
How to interpret it
Interpret with clinical context and, when needed, repeat testing or complementary glycemic measures.
Important limitations
Single measurements vary with illness, stress, sleep, medications and pre-analytic conditions.
Evidence status
Clinical biomarker
Established clinical glycemic biomarker.
Research & guidance
Original papers, validation studies, reviews and clinical guidance connected to this measurement.
For education and evidence exploration, not diagnosis or individualized medical advice.