Did I take my insulin?

It is the age-old question. You are standing in the kitchen and you cannot remember whether you had your morning dose.

NeedleBay answers it for you: a used needle back in its bay means that injection is done, and a sealed needle means it is still to come.

NeedleBay is a small case with four bays, one for each pen needle.

It helps prevent missed doses and double doses, with no app and no batteries.

A NeedleBay case with one clear lid open, showing a pen needle held in its bay

Why do I forget whether I have injected?

Because injecting becomes automatic, and automatic things do not leave a memory. In one survey of people who inject insulin, over 9 in 10 said they had a memory slip in the past month, from forgetting a dose to not being sure whether they had taken it.

The risk cuts both ways. Miss a dose and your sugar runs high. Take it twice and you risk a hypo, a low blood sugar. Either guess can harm you, so the answer is to stop guessing.

How does NeedleBay help me remember?

NeedleBay works like a pill organiser for insulin. Four bays, four injections. You look at the bay for the dose you are unsure about, and the needle tells you.

ProblemHow NeedleBay helpsWhat does it
The phone rings and the dose goes out of your headAfter the interruption, one look shows whether the dose you were about to take is already doneThe see-through lid shows each bay at any moment
Not sure whether you injected at allEach used needle goes back in its bay, so the number of used needles is the number of doses taken todayUsed needle goes back in its bay
When unsure, you guess, and either guess can harmA sealed needle means the dose is still due. A used needle means it is done. Nothing left to guessClear lid shows new against used
Four NeedleBay cases side by side with one, two, three and four lids open

What if my memory is not what it was?

Then the same four bays do a bit more. The Alzheimer’s Society suggests compartment boxes for medicines, and NeedleBay is that idea for insulin, with one bay for each injection of the day.

Hypos and memory loss feed each other, and a double dose is one of the known triggers of a hypo. Each bay takes one needle, so each dose can only be done once.

If someone helps you, they can check the day’s doses at a glance, with nothing to read and nothing to write down. A visiting nurse can see whether you have already injected before giving insulin, which is where mistakes happen.

Does it fit my day?

The standard NeedleBay has four bays to fit a typical four-injection day on basal-bolus insulin, that is a long-acting dose plus one with each meal: breakfast, lunch, evening meal and bedtime.

Fewer injections a day? The same four bays last longer: two days for twice-daily, four days for once-daily.

How do I use it?

Step 1: Flip open the lids
1. Flip open the lids
Step 2: Pop in new pen needles, still sealed
2. Pop in new pen needles, still sealed
Step 3: Hold the NeedleBay in the palm of your hand
3. Hold the NeedleBay in the palm of your hand
Step 4: Peel off the pen needle seal
4. Peel off the pen needle seal
Step 5: Screw the pen in to collect the needle. After the injection, screw it back in to leave the used needle behind
5. Screw the pen in to collect the needle. After the injection, screw it back in to leave the used needle behind
Step 6: Release the click-lock: used needles drop into the sharps bin, the yellow box for used needles
6. Release the click-lock: used needles drop into the sharps bin, the yellow box for used needles

NeedleBay is a purely mechanical system. No batteries, nothing to charge, nothing to go wrong. It works with the pen needles you already get on prescription, including BD Micro‑Fine, NovoFine, mylife and GlucoRx.

See every step with photos and a short video on our How it works page.

Where can I get one?

Or compare four kinds of insulin reminder in our guide, Did I take my insulin? Four insulin reminders compared.

Made in the UK Shop NeedleBay From £14.95. Single, Twin and Triple Packs.
Three NeedleBay insulin pen needle cases
1Single£14.95 2Twin Pack£26.95 3Triple Pack£34.95
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