Your Mounjaro price guide · October 2026
Which GLP-1 Injection Site Is Best? (October 2026)
No single injection site is most effective for Mounjaro: the licensed sites are the stomach area, the front of the thigh and the back of the upper arm, and none is ranked above the others.1 What matters is injecting under the skin, rotating the site each week and following the pen's instructions.
One pen. Four weekly doses.
New customers£40 off your first order with code FIRST40. Standard price £169.99.
From your first consultation to ongoing care.
- GPhC-registered UK pharmacy
- Prescriber assessment
- Temperature-controlled delivery
- Advice from our pharmacy team
Choosing a site that works for you
Site choice is about comfort, access and rotation.
- Price includes prescriber assessment and standard delivery — no consultation fees
- Orders approved by 3pm for next-day tracked delivery
- GPhC-registered pharmacy 9012878
- Needles and sharps disposal included
Compare UK Mounjaro Prices
Prices checked 10 October 2026
| Provider | 2.5mg | 5mg | 7.5mg | 10mg | 12.5mg | 15mg | Notes |
|---|---|---|---|---|---|---|---|
 £40 off first order | £129.99First orderReorders £144.99 | £178.99First orderReorders £193.99 | £239.99First orderReorders £254.99 | £250.99First orderReorders £265.99 | £279.99First orderReorders £294.99 | £289.99First orderReorders £304.99 | Consultation and next-day tracked delivery included |
| Boots Online Doctor | £179.00 | £199.00 | £259.00 | £299.00 | £319.00 | £339.00 | Free click & collect; cold-chain home delivery chargeable |
| Asda Online Doctor | £148.97 | £188.97 | £248.97 | £278.97 | £287.47 | £298.97 | Refrigerated delivery from £4.50; free click & collect |
| MedExpress | £179.99 | £189.99 | £249.99 | £279.99 | £299.99 | £309.99 | Delivery £2.90 to £3.95; new-customer discount at checkout |
| Simple Online Pharmacy | £169.00 | £199.99 | £259.99 | £279.99 | £299.99 | £319.99 | Delivery £4.99 per order |
| Oxford Online Pharmacy | £143.96 | £188.96 | £248.96 | £278.96 | £288.96 | £309.95 | Free consultation; cold delivery £5.49 |
| Chemist4U | £148.00 | £188.00 | £248.00 | £278.00 | £288.00 | £298.00 | Consultation included; free temperature-controlled delivery |
| Chemist Click | £163.99 | £173.99 | £232.99 | £259.99 | £279.99 | £299.49 | Cold-chain delivery charged; £20 off with code |
| Click Pharmacy | £169.99 | £189.99 | £239.99 | £269.99 | £289.99 | £299.99 | Free assessment; delivery £3.50 to £7.95 |
| Medino | £147.99 | £169.99 | £249.99 | £269.99 | £299.99 | £319.99 | Consultation and delivery included |
Prices collected weekly from each provider's published price list.
A quick overview
What to know
before you start.
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The Mounjaro licence lists three subcutaneous sites: stomach area, front of the thigh, back of the upper arm.
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The product information does not rank any licensed site as more effective than another.
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Rotate the site with every weekly dose to reduce soreness and injection-site reactions.
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The upper arm only works if someone else gives the injection.
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Follow the pen's own instructions for technique, and ask your prescriber if unsure.
In this guide
01 · The core answer
Which injection site is best for Mounjaro?
Any of the three licensed sites is appropriate, and the product information does not name one as more effective. Mounjaro is injected under the skin (subcutaneously) once a week, on the same day each week, at any time of day, with or without food.1
Licensed injection sites are the stomach area (at least 5cm from the belly button), the front of the thigh, or the back of the upper arm if someone else gives the injection.1 Rotate the site with each dose.
| Site | Where exactly | Practical point |
|---|---|---|
| Stomach area | Away from the belly button, as the label specifies | Easy to reach and see for self-injection |
| Thigh | Front of the thigh | Easy to reach while seated |
| Upper arm | Back of the upper arm | Needs someone else to give the injection |
02 · What to do
What should you do next?
Pick the site you can reach comfortably, then move to a different spot at the next dose. Our weight loss clinic explains the consultation.
03 · Does site affect results?
Does the injection site change how well it works?
Whatever the site, the medicine is meant to go into the fat layer just under the skin, as the pen's instructions describe.13
Dose is stepped up gradually, and higher is not automatically better. See what dose of Mounjaro is most effective and when Mounjaro is most effective.
04 · Rotation and reactions
Why rotating the site matters
Rotating each week is the one site-related habit the label explicitly asks for. Mild redness, itching, a small bruise or a tender lump at the injection site is common and normally settles within a few days. Rotating sites each week and letting the pen warm briefly out of the fridge reduces stinging.1
Contact your clinical team if a reaction is spreading, hot, very painful, or lasts more than a week. Our pages on bruising at the injection site and an itchy injection site cover what is usual. Report any suspected side effect through the Yellow Card scheme.19
05 · Technique and storage
Technique, storage and getting it right
Follow the instructions in the leaflet and pen for how to hold, press and release the injection, rather than relying on general tips written for other devices. Insulin advice about pinching skin or angles does not automatically apply to a KwikPen.13
Keep Mounjaro pens in a fridge at 2–8°C and never freeze them. Once in use, a pen can be kept out of the fridge at a temperature not above 30°C for up to 30 days after first use, and must then be thrown away. Do not use a pen that has been above 30°C or has been frozen.1 Each KwikPen contains four weekly doses. If you want a bundled kit, see Mounjaro injection site bundles.
06 · Serious side effects
Serious side effects: when to get help straight away
Serious side effects are uncommon but need urgent attention. Seek immediate medical help for: severe, persistent stomach pain that may spread to your back, with or without vomiting (possible pancreatitis); pain in the upper right abdomen, fever or yellowing of skin/eyes (possible gallbladder problems); or signs of a severe allergic reaction such as swelling of the face or throat and difficulty breathing. If you take insulin or a sulfonylurea alongside Mounjaro, watch for low blood sugar (shakiness, sweating, confusion) — your prescriber may need to adjust those medicines.1
How ordering works
How ordering works at EverydayMeds
Three steps, with our pharmacy team alongside you.
Step 1: Online consultation — 5–10 minutes
Complete a confidential health questionnaire covering BMI, medical history and current medication. No payment is taken until you're approved.
Step 2: Prescriber review — usually same day
A UK registered prescriber checks your suitability against the licensed criteria (BMI ≥30, or ≥27 with a weight-related condition) and contraindications, and confirms your starting dose.
Step 3: Next-day tracked delivery
Dispensed by our GPhC-registered pharmacy in temperature-controlled packaging with needles and a sharps bin included. Orders approved by 3pm for next-day tracked delivery.
Prescription and dispatch follow clinical approval. Confirm current delivery options when ordering.
Afterwards you're not on your own: dose-change reviews are built in before each step up, our pharmacist team is available for side-effect questions, and repeat orders re-check suitability rather than auto-shipping.
Your questions, answered
Mounjaro price UK — frequently asked questions
Answers to common questions about Mounjaro prices, NHS access and ongoing treatment.
Ask our pharmacy teamWhere is the best place to inject Mounjaro?
Is it better to inject GLP-1 in the thigh or stomach?
Which injection site has the fastest absorption rate?
How to make GLP-1 more effective?
Is it possible to mess up a subcutaneous injection?
Should I pinch my skin when injecting?
Where is the most painless place to inject?
What happens if you inject incorrectly?
Clinically reviewed by
Mahommed Zunaid Ayub Patel
Superintendent Pharmacist
Accountable for the safe running of our registered pharmacy — from dispensing checks to delivery.
GPhC registration no. 2217101 · check the GPhC register
- Reviewed
- Last updated
- Next review
How we source our information
How we source our information: every clinical statement on this page is drawn from the sources below. Our prices are shown live from our pharmacy's product listings, and competitor prices show the date they were collected.
EverydayMeds is operated by OVIO Ltd · GPhC-registered pharmacy 9012878 · Registered premises, Leicester · Superintendent Pharmacist: Mahommed Zunaid Ayub Patel