Quick Answer: why do blood glucose strips expire?

This can alter the accuracy of glucose readings long before a scheduled expiration date. Subsequently, errors can begin to appear with rogue readings of either a high or low nature. Because the enzymes break down, manufacturers therefore place an expiration date on the strips. This is a necessity for manufacturers.

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

After opening, blood glucose test strips can normally be used for three to six months but for this it’s important to refer to the information provided for each brand of test strips. Accuracy is key when testing your blood sugar.

Will expired glucose test strips work?

It is important for patients not to use test strips beyond the expiration date as LifeScan cannot guarantee the performance of the product and incorrect results could pose a risk to patient health. The FDA also warns patients not to use expired test strips.

What happens if you use expired diabetic test strips?

Using test strips that have expired can cause your results to be inaccurate. If your test strips have expired, throw them away and begin using a new vial of strips. The expiration date is printed on every vial of test strips.

Can out of date diabetic test strips give false readings?

Researchers from the U.S. Centers for Disease Control and Prevention found that old test strips give inaccurate readings, particularly if they are beyond their expiration date. While some meters will reject expired strips, not all of them will.

Can I donate expired test strips?

It’s important to know that your supplies should be unused and unopened – most donations will not be accepted if the supplies are no longer sealed, or if they have already expired.

Do glucose lancets expire?

The use of an expired lancet (drum) may cause an infection at the puncture site as the lancet may have lost its sterility. We guarantee 4 years of sterility from the date of sterilisation, so you have plenty of time to use up your lancets.

What is normal blood sugar by age?

Normal blood glucose levels for adults, without diabetes, is 90 to 110 mg/dL. Learn the symptoms of high and low blood sugar here.

Normal blood sugar levels for adolescents.

Normal blood sugar levels for adolescents
Age 6-12 mg/dL
Fasting 80-180
Before meal 90-180
1-2 hours after eating Up to 140

What do you do with expired diabetic supplies?

Your best bet when disposing of needles and syringes is to use a FDA approved sharps container. You may be able to purchase one from your pharmacy or a local medical waste disposal company.

How do you reuse diabetic test strips?

There’s no way to reuse a strip.” No amount of “mad science,” strip dissection, or strip deception makes a difference.


What can cause false high blood sugar readings?

10 Common Blood Sugar Testing Mistakes

  • Mistake #1: Buying a blood sugar meter that doesn’t fit your daily life.
  • Mistake #2: Selecting a device your insurance won’t cover.
  • Mistake #3: Setting up the incorrect time and day on your meter.
  • Mistake #4: Testing at the wrong time.
  • Mistake #5: Not getting into a routine.

Do blood glucose meters expire?

Many glucose meters can last more than 10 years and still function normally. If you’ve had your glucose meter for a while, you may be wondering when you should consider replacing it. The key to knowing when it’s time for new equipment primarily lies with the accuracy of your machine.

When do test strips expire?

Test strips are effective for either 3-4 months after opening or until the expiration date if sealed and unopened. After opening a test strip vial, make sure to tightly close the lid again to prevent the ingress of humidity.

Which finger is best for glucose testing?

Recommended finger: the World Health Organisation recommends the middle or ring fingers are used for blood glucose tests (second and third fingers). You may want to avoid using your little finger due to the skin being thin.

Can I donate expired lancets?

Some examples of supplies they may accept are: Unexpired and unopened: syringes, insulin (these do expire), insulin pens, and test strips. Factory sealed packages of lancets.

Can I sell my insulin?

Reselling a prescription medication such as insulin, or even giving it away for free, is illegal under federal and state laws.

What is insulin for life?

Collect and redistribute insulin and diabetes supplies

Insulin for Life USA (IFL-USA) is a non-profit, 501(c)3 organization whose purpose is to provide, free of cost, medications and disease management supplies to people with diabetes who would otherwise go without these life saving provisions.

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