Use this article to understand what to do if your GLP-1 medication, such as Mounjaro® or Wegovy®, arrived without needles, a sharps bin, or wipes, including which needle sizes are compatible with your pen, which items are included with which orders, and how to obtain replacements.
Both Mounjaro® and Wegovy® use ultra-fine, single-use needles for treatment. While the injection process is similar, the supply method and the specific compatible brands differ between the two medications. Your order may also include a sharps bin and alcohol wipes, depending on whether this is your first order.
This article explains:
The specific needle sizes and gauges compatible with your Mounjaro® or Wegovy® pen.
Which medications include needles in the box, and which require MedExpress to supply them separately.
How to obtain replacement needles and request reimbursement if needles are missing.
When a sharps bin is included with your order, and what to do if it's missing or needs replacing.
What to do if the alcohol wipes included with your order are missing.
Mounjaro® (KwikPen®) Needle Requirements
The Mounjaro® KwikPen® does not come with needles inside the manufacturer's box; MedExpress supplies these separately within your delivery parcel.
Compatible brands and sizes
The KwikPen® is designed to work with any ISO 11608-2 compliant pen needles from major brands such as BD, Novo Nordisk, and Terumo.
You can safely use any combination of the following lengths and gauges:
Lengths: 4 mm, 5 mm, 6 mm, 8 mm, or 12.7 mm
Gauges: 29G, 30G, 31G, 32G, 33G, or 34G
MedExpress Supply: MedExpress usually provides 5 mm or 6 mm needles with your Mounjaro® order.
Maximum Recommended Length: While the Mounjaro® pen is compatible with longer needles, the maximum recommended length for safety and comfort is 8 mm.
Can I use longer needles with my Mounjaro® pen?
You can use different needle lengths with your Mounjaro® pen, as long as they are compatible.
The Mounjaro® pen supports a range of needle lengths.
The maximum recommended needle length is 8 mm.
MedExpress typically supplies 5 mm or 6 mm needles.
Longer needles may be suitable for some patients depending on individual factors, but they do not change how the medication works.
If you prefer a different needle length, you can purchase compatible needles from a local pharmacy.
What to do if Mounjaro® needles are missing
If your Mounjaro® needles were not included in your parcel, you have two options:
Purchase locally: You can buy compatible ISO-compliant needles from most UK pharmacies. Keep your receipt and submit it to MedExpress to receive an account credit of up to £10.
Request a replacement: If you're unable to purchase needles locally, contact MedExpress and we'll arrange for a replacement pack of needles to be sent to you.
Important: If your Mounjaro® needles were included in your delivery but have since been lost, misplaced, or disposed of, MedExpress will not provide replacements or reimbursement. In these cases, you will need to purchase replacement needles at your own cost.
Wegovy® (FlexTouch®) Needle Requirements
Unlike Mounjaro®, Wegovy® needles are packed directly inside the box by the manufacturer.
Approved brands and sizes
The Wegovy® FlexTouch® pen must be used with specific approved needle brands. The maximum recommended needle length is 8 mm. Compatible sizes for these brands include:
NovoFine®: 32G 4mm, 32G 6mm, 31G 6mm, or 30G 8mm
NovoFine® Plus: 32G 4mm
NovoTwist®: 32G 5mm or 30G 8mm
NovoFine® Autocover®: 30G 8mm
What to do if Wegovy® needles are missing
If you find that needles are missing from your sealed Wegovy® box, you have two options:
Purchase locally: Buy the approved Novo Nordisk needle brands listed above from a local pharmacy. Keep your receipt and submit it to MedExpress to receive an account credit of up to £10.
Request a replacement: If you're unable to purchase needles locally, contact MedExpress and we'll arrange for a replacement pack of compatible needles to be sent to you.
Important: If your Wegovy® needles were originally present but have been lost, misplaced, or disposed of after delivery, MedExpress will not provide replacements or reimbursement. You will need to purchase replacement needles at your own cost.
What to Do If Your Sharps Bin Is Missing
A sharps bin is included only with your first Mounjaro® or Wegovy® order. Sharps bins are not included with repeat or subsequent orders, and MedExpress does not sell sharps bins separately.
If your sharps bin was missing from your first order: Contact MedExpress and we can arrange for a replacement to be sent to you. This only applies to first orders, as a first order is the only time MedExpress would have included a sharps bin with your delivery.
If you need a sharps bin for a repeat order, or need an additional one: MedExpress cannot supply or replace a sharps bin outside of your first order. Replacement sharps bins can be purchased from a local pharmacy or from general retailers.
Using and disposing of your sharps bin safely:
Sharps bins are not designed to be reopened once closed. Do not force a sharps bin open after it has been sealed.
Once your sharps bin is full, take it to your local pharmacy for safe disposal.
Never dispose of a sharps bin, or any used needles, in household waste.
What to Do If Your Wipes Are Missing
Alcohol wipes are included with every Mounjaro® or Wegovy® order, not just your first order.
If your wipes are missing from your delivery, we'd recommend purchasing replacement alcohol wipes yourself from a local pharmacy or supermarket, as this is usually quicker than waiting for a replacement to be sent. While MedExpress can arrange a replacement if needed, purchasing wipes locally will typically get you a replacement faster than requesting one from MedExpress.
If you're unable to purchase replacement wipes yourself, contact MedExpress and we can arrange for a replacement to be sent to you.
Essential Safety and Handling
To ensure your treatment remains safe and effective, always follow these sterile injection rules:
One needle per dose: You must use a fresh, sterile needle for every weekly injection. Never reuse a needle, as this increases the risk of infection and can cause the needle to blunt or block.
Safe disposal: Used needles must never go into household waste. Place them immediately into your sharps bin after use.
Key Takeaway
Wegovy® needles are inside the box, while Mounjaro® needles are supplied separately by MedExpress.
MedExpress usually provides 5 mm or 6 mm needles for Mounjaro®.
The maximum recommended needle length for both the Mounjaro® and Wegovy® pens is 8 mm.
Needle length does not affect how effective the medication is when used correctly.
If needles are confirmed missing on delivery, you can purchase replacements and claim up to £10 in credit.
Lost, misplaced, or discarded needles are not eligible for replacement or reimbursement.
A sharps bin is only included with your first order and cannot be purchased from MedExpress separately; replacements are only available if it was missing from a first order.
Wipes are included with every order; if missing, purchasing replacements locally is usually faster than requesting a replacement from MedExpress.
If you still need help after reviewing the information above, additional assistance is available.
