Why You Should Never Reuse Glucometer Strips: The Importance of Proper Use and Disposal

Why You Should Never Reuse Glucometer Strips: The Importance of Proper Use and Disposal

Can Glucometer Strips Be Reused?

The short answer is no; glucometer strips should not be reused. There are several reasons why reusing test strips can lead to inaccurate readings and potentially harm people with diabetes.

First, the chemicals on the test strip can deteriorate after the initial use, which can lead to inaccurate results.

Second, reusing test strips can lead to contamination of the strip with bacteria or other substances, which can also lead to inaccurate results.

Finally, reusing test strips can cause the strip to lose its ability to absorb blood, which can lead to the inability to obtain a reading at all.

In addition to the accuracy concerns, reusing test strips can also increase the risk of infection or illness. Used test strips may contain bacteria or other substances that can cause infections or other illnesses.

Managing diabetes involves regularly monitoring blood sugar levels, which requires a glucometer and test strips.

Many people with diabetes wonder whether they can reuse their glucometer strips to save money or reduce waste. Some people even practically reuse these strips which apart from above mentioned harmful effects can result in false sugar records and consequently a long list of other complications. These complications have been explained in more detail in a separate article. Click here.

What are Glucometer Strips?

What are glucometer strips
What are glucometer strips?

Glucometer strips are small, disposable strips used in conjunction with a glucometer to measure blood sugar levels.

These strips are coated with chemicals that react with the glucose in a drop of blood placed on the strip.

The glucometer then reads the reaction and displays the corresponding blood sugar level on its screen.

How to Properly Use Glucometer Strips

How to Properly Use Glucometer Strips

Proper use of glucometer strips is essential for accurate blood sugar readings. To ensure accurate results, follow these steps:

  1. Wash your hands thoroughly with soap and water before testing.
  2. Insert a new test strip into the glucometer.
  3. Use a lancet device to prick the side of your fingertip to obtain a small drop of blood.
  4. Apply the drop of blood to the designated area on the test strip.
  5. Wait for the glucometer to display your blood sugar level.
  6. Dispose of the used test strip in a sharps container or other appropriate container.

It is important to note that some glucometer strips may require slightly different instructions. Always refer to the instructions provided by the manufacturer for specific guidance.

How to Properly Dispose of Glucometer Strips

Glucometer strips are considered medical waste and should be disposed of properly to reduce the risk of contamination and infection.

Used test strips should be disposed of in a sharps container or other appropriate container, such as a plastic bottle with a screw-top lid.

Once the container is full, it should be sealed tightly and disposed of according to local regulations.

Top brands of glucometer strips

The accuracy of the readings depends heavily on the quality of the glucometer strips being used.

With so many brands of glucometer strips on the market, it can be challenging to determine which ones are the best.


Accu-Chek is a popular brand of glucometer strips that is known for their accuracy and reliability.

They offer a wide range of strips, including some requiring just a tiny blood sample for testing.

These strips use advanced technology to provide precise results and can be used with many different models of Accu-Chek glucometers.

The brand also offers a variety of other products, such as lancing devices and lancets, to complete your blood glucose monitoring system.


Another well-known brand of glucometer strips is OneTouch.

These strips are designed for ease of use and require just a small amount of blood for testing, making the process quick and painless.

OneTouch also offers a variety of other products, including insulin pumps and continuous glucose monitoring systems, to help people living with diabetes manage their condition more effectively.

Their products are widely available and can be found at most pharmacies and drugstores.


Freestyle is a brand of glucometer strips that is known for their speed and accuracy.

These strips are designed to be easy to use and require only a small sample of blood for testing.

Freestyle offers a variety of different models of glucometers, so it is easy to find one that fits your specific needs.

In addition, the brand offers a mobile app that can help you track your blood glucose levels over time and provide helpful insights into your condition.

In addition to these top brands, there are many other high-quality glucometer strip brands available on the market, such as Abbott, Bayer, and True Metrix.

When selecting the right glucometer strips for your needs, it’s important to consider factors such as accuracy, ease of use, and compatibility with your glucometer model.

You may also want to consider the cost of the strips, as some brands can be more expensive than others.

True Metrix

True Metrix is a reliable and popular brand of glucometer strips that is well-known for its precision and accuracy.

With a range of strips available, including those that require only a small amount of blood, True Metrix is a great choice for anyone who wants to monitor their blood glucose levels effectively.

The brand uses advanced technology to provide accurate readings and has a variety of different True Metrix glucometer models that are compatible with its strips.

In addition to strips, True Metrix also offers lancing devices and control solutions to help you complete your monitoring system.

You can easily find True Metrix strips at most pharmacies and online retailers, making it a convenient option for those looking for quality glucometer strips.

In summary, Accu-Chek, OneTouch, True Metrix, and Freestyle are just a few of the top brands of glucometer strips to consider, but there are many other quality brands available as well.

By selecting the right strips for your needs and using them consistently, you can better manage your blood glucose levels and take control of your health.


To ensure accurate readings and minimize the risk of harm, it’s crucial to avoid reusing glucometer strips. Using them more than once can lead to incorrect results and pose a danger to individuals with diabetes. It’s important to handle and dispose of test strips correctly to avoid infection and illness. It’s vital to always follow the manufacturer’s instructions and take care when disposing of used strips to ensure the safety of yourself and those around you. By taking these simple precautions, you can help manage your blood glucose levels effectively and stay healthy.


How many times can you use a test strip?

Test strips should not be reused; they are designed for single use only.

Can you reuse the glucose test needle?

No, glucose test needles are also designed for single use only. Reusing them can increase the risk of infections.

Will expired glucose strips read high or low?

Expired glucose strips may read high or low, but their accuracy cannot be guaranteed.

How long are glucose test strips good for after opening?

Glucose test strips are typically good for 3-6 months after opening, but check the manufacturer’s instructions for specific guidance as the time window may vary from company to company. Also, climatic conditions may affect this duration.

How long are glucose test strips good for after the expiration date?

Glucose test strips should not be used after their expiration date, as their accuracy cannot be guaranteed.

One touch glucometer expiry date?

The expiry date of One Touch glucometers can vary depending on the model, so check the manufacturer’s instructions for specific information.

Can I use expired accu-chek test strips?

Expired Accu-Chek test strips should not be used, as their accuracy cannot be guaranteed.

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