HbA1c in Kolkata

Also called: A1C, HbA1c, Glycated hemoglobin

SAMPLE: Blood
Report: Same or next day
PREPARATIONS: No special preparation
CONTAINS: 3 Parameters

The test at a glance

What it checks: Glycosylated Hemoglobin (HbA1C) test is a clinically significant diagnostic investigation used to evaluate, screen, or monitor underlying health conditions. It provides actionable insights that support early diagnosis, treatment planning, and long-term disease management.
Report delivery: Sample before 12 PM → by 8:30 PM today | Sample after 12 PM → by 1 PM tomorrow
Test for: Men, Women, Corporate
Age group: 20 - 50
Commonly advised for: Thirst, frequent urination, fatigue, blurred vision

What is a HbA1c ?

Know More About This Test

HbA1c measures the average blood sugar levels over the past 23 months. It reflects how much glucose is attached to hemoglobin and is the gold standard for diagnosing and monitoring diabetes. Unlike fasting sugar tests, HbA1c is not affected by daily fluctuations.

Why Is This Test Recommended?

HbA1c testing is recommended to diagnose diabetes or prediabetes, monitor long-term glucose control in diabetics, adjust diabetic treatment plans, and assess complication risk such as heart disease, kidney damage, and neuropathy. It is particularly important for diabetics, overweight individuals, and those with family history of diabetes.

What Do the Results Indicate?

Normal levels are <5.7%. Prediabetes is indicated by levels of 5.76.4%. Diabetes is diagnosed at ≥6.5%. Higher HbA1c means poorer glucose control and correlates with increased risk of heart disease, kidney damage, and neuropathy.

How Is the Test Performed and Prepared For?

A blood sample is collected from a vein in your arm. No fasting is required. Continue your regular medications as usual. The test measures glucose attached to hemoglobin over the past 2-3 months.

Frequently Asked Questions (FAQs)

Is HbA1c better than fasting sugar? Yes for long-term control; HbA1c reflects average glucose levels over 2-3 months, while fasting sugar shows only a single point in time.
Can anemia affect results? Yes; conditions affecting red blood cells like anemia or hemoglobin variants can interfere with HbA1c accuracy and may require alternative testing.
Is fasting needed? No; HbA1c can be tested at any time of day without fasting, making it convenient for routine monitoring.
How often to test? Every 3 months in diabetics; those with stable control may test every 6 months, while those adjusting treatment need more frequent monitoring.
Can lifestyle lower HbA1c? Yes; diet modifications, regular exercise, weight loss, and consistent medication adherence can significantly lower HbA1c levels over time.

Who should take this test

The HbA1c test shows your average blood sugar over the last two to three months. It is useful if:

You have diabetes and want to know if it is under control
Your doctor suspects diabetes or pre-diabetes
Diabetes runs in your family
You feel very thirsty, pass urine often, or feel tired without reason
Your vision has become blurry
You are overweight or have a sitting job with little exercise
You are above 30 and have never been tested

HbA1c testing in Kolkata

Tapadia Diagnostic Centre in Kolkata offers NABL-accredited HbA1c test from a Blood sample(s). A1C, HbA1c, Glycated hemoglobin is also prescribed for Thirst, frequent urination, fatigue, blurred vision. Established in 1989, this doctor-led diagnostic centre ensures high accuracy. Home sample collection and walk-in facility available at our Kolkata center. Pay at the centre with no advance payment. Book online or visit us.