Diabetes (HbA1c) Blood Test
Type
Blood Testing
Biomarkers
3
Duration
30 min
Results
24 hours
Comprehensive blood test to check for diabetes and prediabetes.
Diabetes is a major problem worldwide. Unhealthy diets and sedentary lifestyles have increased diabetes rates. High blood sugar damages nerves, kidneys, and eyes, increasing cardiovascular disease risk. Early detection allows lifestyle changes and treatment to prevent these problems. Prediabetes detection enables changes before the disease develops. This test checks for diabetes and prediabetes (impaired fasting glucose).
Key Details
- Biomarkers
- 2–4 metabolic markers
- Fasting Required
- Yes, 10–12 hours for fasting glucose
- Sample Type
- Blood draw
- Turnaround
- Same day to 24 hours
- Common Use
- Diabetes screening, insulin resistance detection
Who Is This For?
Adults over 35 as part of routine screening (diabetes affects 1 in 10 adults globally). Anyone with a family history of type 2 diabetes. People who are overweight or physically inactive. Those experiencing increased thirst, frequent urination, unexplained weight loss, or fatigue. Women with a history of gestational diabetes or polycystic ovary syndrome (PCOS).
What's Included
Preparation Required
No fasting required for HbA1c alone. You may eat and drink normally beforehand.
Biomarkers Tested
3Reflects your average blood sugar over the past 2–3 months by measuring the percentage of hemoglobin with attached glucose. HbA1c is the gold standard for diagnosing and monitoring diabetes, unaffected by daily fluctuations.
Blood sugar — the body's primary energy source. Fasting glucose screens for diabetes and prediabetes. Chronically elevated glucose damages blood vessels and organs. Levels fluctuate with meals, stress, and physical activity.
The hormone produced by the pancreas to regulate blood sugar. Elevated fasting insulin — even with normal glucose — is an early marker of insulin resistance, which precedes type 2 diabetes by years. Key biomarker in longevity medicine.
Subscription plans offer discounts (up to 20% off)
- Category
- Diagnostic
- Sample Type
- Blood draw
- Duration
- 30 min
- Results
- 24 hours
OneDayTests
Quick access to same-day medical testing with fast results for better health decisions.

