Are A1C Kits Accurate for Home Testing?

By |2026-04-07T13:04:42-04:00Updated: April 7th, 2026|Complications, Diabetes Management|0 Comments
  • Person testing A1C

Key Takeaways

  • Over-the-counter A1C home test kits are accurate enough to be used for tracking long-term trends between visits with a qualified healthcare professional.
  • A1C home test kits are not a substitute for laboratory-grade A1C tests or daily blood glucose testing.
  • A1C home test kits are a valuable addition to an at-home diabetes care regimen, as they’re a convenient and affordable option for monitoring average blood glucose levels over time.

Are A1C kits accurate for home testing? The short answer is that A1C home test kits are accurate enough to be used as a tool for tracking long-term average blood glucose levels and trends. However, they shouldn’t be used as a substitute for laboratory testing.

In this guide, we’ll explain why over-the-counter A1C tests belong in your diabetes kit, as well as tips for getting the most precise results possible.

Frequently Asked Questions

What is an A1C test?

An A1C test is used to measure average blood sugar levels over a period of two to three months. A1C testing is used to determine if a person has diabetes or to gauge if a diabetes management plan is working effectively or if it should be changed.

What does an A1C test measure?

A1C tests measure the amount of hemoglobin with glucose attached. Hemoglobin is a protein found in red blood cells. As it carries oxygen throughout the body, glucose sticks to it.

By measuring the percentage of hemoglobin coated in glucose, you can gain an accurate overview of the blood’s overall concentration of sugar (glucose).

Is fasting required before an A1C test?

No, because the test measures average blood sugar levels over multiple months, what you eat and/or drink before the test will not affect the results. An A1C test is not the same as a fasting blood glucose test.

How often should I get a laboratory A1C test?

According to the American Diabetes Association, people who have diabetes typically get an A1C lab test at least twice a year. However, a healthcare professional will provide personalized guidance based on your unique needs.

What is a healthy A1C range?

For people who have diabetes, an A1C of 7% or lower is considered a healthy target range. Higher numbers represent a higher glucose level.

What are some ways to lower A1C?

Ways to lower A1C levels include:

  • Following a healthy diet
  • Not skipping meals
  • Exercising regularly
  • Maintaining a healthy weight
  • Avoiding smoking and alcohol consumption
  • Managing stress
  • Taking medications as instructed by a healthcare professional
  • Keeping up with your daily blood glucose testing

What causes over-the-counter A1C tests to be inaccurate?

User error is the most common reason why A1C tests may not deliver accurate results. Common mistakes include selecting the wrong sample size, using expired test strips, storing them improperly, and not sanitizing hands before testing.

A1C Testing Is Not a Substitute for Daily Testing

Man testing blood glucose levelA1C tests provide a bird’s-eye view of your long-term health. Testing your blood sugar levels daily is still necessary to track short-term fluctuations and respond accordingly. A1C testing focuses on the big picture; daily testing is a snapshot of your immediate health.

Shop Accurate A1C Testing Supplies

Are A1C kits accurate for home testing? Like all diabetic supplies, quality matters. The TRUEplus A1C Self Check Test Kit is recommended by the American Diabetes Association, so place your order with 100% confidence.

While you’re here, browse our large selection of discount diabetic supplies. We stock all of the top medical supply brands you know and trust, and our prices can’t be beat! From diabetes lancets and CGM supplies to the least expensive glucose test strips, we have you covered.

If you have any questions, please don’t hesitate to get in touch. Place your order today, and start tracking your long-term health from the comfort of home.

About the Author:

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ADW Diabetes is a diabetic supply mail order company that is dedicated to keeping diabetes management affordable. ADW takes a leading role in offering free diabetic education through Destination Diabetes, an informational component of the ADW website featuring tips and advice from diabetes and nutrition experts, diabetic recipes and more.

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