HbA1c (Haemoglobin A1c) Test | 3-Month Blood Sugar Check

Test ID: B-208 | Sample Type: Dried Blood Spot | Test Method: Immunoassay | Results: 3–5 Working Days | Laboratory: ZRT Laboratory – CLIA Certified | Report: Specialist Doctor Comment Included | Suitable For: Adults and Children | Collect Sample At Home: No Clinic Visit Required

What This Test Measures

HbA1c (Glycated Haemoglobin) – Your 3-month average blood sugar level, used to screen for, diagnose, and monitor diabetes and pre-diabetes

Haemoglobin A1c (HbA1c)

Unit: %

Who Should Consider This Test?

• Persistent fatigue or low energy, especially after meals
• Increased thirst or frequent urination
• Unexplained weight gain or difficulty losing weight
• Brain fog, poor concentration, or mood swings
• Family history of type 2 diabetes or metabolic syndrome
• Slow-healing wounds or tingling in the extremities
• Anyone wanting to screen for pre-diabetes or monitor existing diabetes management
• Taking a proactive approach to metabolic and cardiovascular health

Could You Have Undetected High Blood Sugar or Pre-Diabetes?

HbA1c is one of the most important health markers you can check — yet most people only discover a problem after years of damage. If you recognise any of the following, an HbA1c test could give you the answers you need:

• Persistent fatigue or low energy, especially after meals
• Increased thirst or frequent urination
• Unexplained weight gain or difficulty losing weight
• Brain fog, poor concentration, or mood swings
• Slow-healing cuts or wounds
• Tingling or numbness in hands or feet
• Blurred vision
• Family history of type 2 diabetes or metabolic syndrome
• Dizziness, headaches, or cold hands and feet
• Concerns about blood sugar without a recent test

What Is HbA1c and Why Does It Matter?

Haemoglobin A1c (HbA1c) is a form of haemoglobin that binds to glucose in the bloodstream. Because red blood cells live for approximately 120 days, your HbA1c level reflects your average blood sugar over the past 3 months — making it far more reliable than a single fasting glucose reading.

Elevated HbA1c can indicate pre-diabetes, type 2 diabetes, or impaired glucose tolerance, even when occasional fasting glucose tests appear normal. Monitoring HbA1c is essential for anyone managing blood sugar, metabolic health, or long-term cardiovascular risk.

How It Works

1. Order your kit — delivered to your door
2. Collect your sample at home — a simple finger-prick dried blood spot; no clinic or GP visit needed
3. Post your sample to ZRT Laboratory using the return instructions provided
4. Receive your results by email within 3–5 working days of the lab receiving your sample

What You Receive

• Your HbA1c level displayed clearly in graphics and numbers
• Written interpretation by a Hormone Specialist PhD Doctor
• Guidance on what your result means and what to do next
• Laboratory fee included — no hidden charges

Why We Use ZRT Laboratory

All testing is performed by ZRT Laboratory — a globally recognised, CLIA-certified diagnostic laboratory founded in 1998 by Dr. David Zava, PhD. ZRT has performed over 11 million tests and is trusted by healthcare professionals in 96+ countries.

Frequently Asked Questions

What does HbA1c measure?
HbA1c reflects your average blood glucose level over the past 3 months. It is used to screen for and monitor pre-diabetes and type 2 diabetes and is considered more reliable than a single fasting glucose test.

Do I need to fast before collecting my sample?
No fasting is required for an HbA1c test. You can collect your sample at any time of day.

Does the price include the laboratory fee?
Yes. The full laboratory analysis fee is included. You are only responsible for posting your sample to the laboratory.

How long is the kit valid for?
The kit must be used within 12 months of the purchase date.