HbA1c shows your average blood sugar over roughly the last two to three months. One morning's reading cannot do that, which is why it sits at the centre of the Diabetes Screen.
HbA1c (3-Month Sugar Average). The share of haemoglobin in your red blood cells that has sugar attached. Because red cells live for about three months, it reflects your average blood sugar over that time.
Sugar in the blood sticks to haemoglobin slowly and permanently. The higher your average blood sugar, the more haemoglobin is coated. A single fasting glucose can be thrown by a bad night or a stressful morning, but HbA1c smooths those swings out. That makes it a steadier measure of how your body has been handling sugar, and a useful number to track over time.
Type 2 diabetes is common in the UAE and often develops quietly for years. HbA1c can show a drift into the prediabetes range long before symptoms appear. On the screen it is read alongside fasting blood sugar, fasting insulin and HOMA-IR, so you can see both the average and how hard your body is working to hold it there. The diabetes test page covers the full section.
Labs report HbA1c as a percentage, in mmol/mol, or both. Below 5.7% (39 mmol/mol) is commonly treated as normal, 5.7-6.4% (39-46 mmol/mol) as the prediabetes range, and 6.5% (48 mmol/mol) or above as the diabetes range. Ranges vary slightly by lab.
A result in the prediabetes range is common and often responds to changes in diet, activity, sleep and weight. A result in the diabetes range needs confirming and follow-up with your own doctor. Iron deficiency can push HbA1c up, so it is read with your iron results.
A low HbA1c is usually not a concern. An unexpectedly low result can reflect a shorter red cell lifespan, recent blood loss or a haemoglobin trait, which can make HbA1c less reliable.
Reference ranges differ between labs, and a single result is a snapshot. Your consultant reads every value against your history and the rest of the screen, not in isolation.
This test is part of Baseline’s full blood screen: 122 parameters across ten systems from one draw, for AED 850, with results in 48 hours. It is not sold as a single test, because the result means more next to everything else.
Ranges are the lab’s own. Your consultant goes through what they mean with you.
Your results arrive in the Baseline app, every marker against the lab’s own range, checked by your consultant before you see them. The values above are an example.
This page is general information, not a diagnosis. If you feel unwell, or your symptoms are new or getting worse, speak to a doctor.
Reading is not a diagnosis. A consultation goes through your history with you and tells you plainly whether a program fits, including when it does not. AED 350, credited in full against your first order.