Laois Pharmacy · Portlaoise · Cold-chain delivery in the Republic of Ireland

Mounjaro Ireland, Price, Availability & How to Get It

Tirzepatide available from Laois Pharmacy, Portlaoise, from €238. Pharmacist GLP-1 support included.

  • Mounjaro 2.5mg €238
  • Mounjaro 5mg €315
  • 7.5mg, 15mg ask on WhatsApp
  • Prescription-only medicine, pharmacist consultation included
  • €10 cold-chain delivery in the Republic of Ireland, usually within 24 to 48 hours
  • Same-day collection in Portlaoise
  • All six strengths dispensed, 2.5mg to 15mg

Medically reviewed by our PSI-registered pharmacist team · Updated 10 November 2026

Mounjaro KwikPen boxes in all six strengths, 2.5 mg, 5 mg, 7.5 mg, 10 mg, 12.5 mg and 15 mg tirzepatide once-weekly pens, available on prescription at Laois Pharmacy, Portlaoise
All six Mounjaro KwikPen strengths, each pen holds four weekly doses.

Mounjaro Price in Ireland, Laois Pharmacy

Laois Pharmacy offers Mounjaro (tirzepatide) from €238 for the 2.5mg starter dose and €315 for the 5mg dose. Mounjaro is a once-weekly prescription-only injection that acts on two gut hormone pathways, GLP-1 and GIP. Below you will find our price for each strength and how to get it legally on prescription.

💊 Weight Loss Injection Prices at Laois Pharmacy

MedicationActive IngredientOur Price
MounjaroTirzepatide 2.5mg€238
MounjaroTirzepatide 5mg€315
OzempicSemaglutide 0.25mg, 0.5mg or 1mg€130
WegovySemaglutide, starting dosefrom €204
WegovySemaglutide 2.4mg, usual maintenance dose€263.20
SaxendaLiraglutide 6mg/mL€260

What is Mounjaro (Tirzepatide)?

Mounjaro contains tirzepatide, a dual GLP-1 / GIP receptor agonist, the first of its kind. Unlike semaglutide (Ozempic/Wegovy) which targets only GLP-1 receptors, tirzepatide acts on two of these hormone pathways at once, which reduces appetite and helps weight loss. In the SURMOUNT-1 trial, adults on the 10mg and 15mg doses lost about 20% of their body weight on average over 72 weeks (19.5% and 20.9%), alongside diet and exercise.

Mounjaro vs Ozempic, Which is Better?

Mounjaro (Tirzepatide)

  • Dual GLP-1 + GIP action
  • Licensed for weight management and type 2 diabetes
  • Weekly injection
  • Newer medicine
  • From €238 at Laois Pharmacy

Ozempic (Semaglutide)

  • GLP-1 agonist
  • Licensed for type 2 diabetes
  • Weekly injection
  • Well-established, widely used
  • From €130 at Laois Pharmacy, see Ozempic prices

Our pharmacists can help you decide which medication is right for you based on your health history, targets, and budget. We also have guides to Wegovy, a weekly semaglutide injection, and Saxenda, a daily liraglutide injection.

How to Get Mounjaro in Ireland

  1. Contact Laois Pharmacy by phone or WhatsApp
  2. We assess your suitability. Then get your prescription from your own GP (recommended), or a registered Irish online prescriber (fees typically from €20)
  3. Prescription issued and sent directly to our pharmacy
  4. Dispensed and delivered to your home, or collect in Portlaoise

⚠️ Medical Note: Mounjaro is a prescription-only medicine. Suitable for adults with BMI ≥30 (or ≥27 with weight-related health conditions). Always consult a qualified healthcare professional before starting treatment.

Mounjaro Strengths in Ireland, 2.5mg to 15mg

One of the most common questions we get on WhatsApp is “what other strengths of Mounjaro do you have?” Mounjaro (tirzepatide) comes in six KwikPen strengths, and Laois Pharmacy can dispense every one of them on a valid prescription, in store in Portlaoise or by cold-chain delivery anywhere in the Republic of Ireland.

StrengthWhere it fits in treatmentOur price
Mounjaro 2.5mgStarting dose for the first 4 weeks, lets your body adjust€238
Mounjaro 5mgUsual dose from week 5 onwards, many people stay here€315
Mounjaro 7.5mgStep-up if your prescriber advises, after at least 4 weeks on 5mgAsk on WhatsApp
Mounjaro 10mgFurther step-up, at least 4 weeks apartAsk on WhatsApp
Mounjaro 12.5mgFurther step-up, at least 4 weeks apartAsk on WhatsApp
Mounjaro 15mgMaximum licensed doseAsk on WhatsApp

How Mounjaro dosing works: treatment starts at 2.5mg once a week for four weeks, then moves to 5mg. If more effect is needed, your prescriber can increase the dose in 2.5mg steps, never sooner than four weeks apart, up to a maximum of 15mg weekly. Not everyone needs to go higher: plenty of people get excellent results and stay on 5mg. Dose changes are always your prescriber’s decision, and our pharmacist will check each new strength against your prescription before dispensing. If you are starting out, our guide on what to eat on Mounjaro and our weight management service page are good next reads.

💬 Check availability of your strength 📞 057 866 1999

Cold-Chain Delivery in the Republic of Ireland, €10, usually within 24 to 48 hours

Not near Portlaoise? Unused Mounjaro KwikPens must be kept in a fridge at 2 to 8°C, so we deliver them anywhere in the Republic of Ireland in temperature-controlled (cold-chain) packaging for a flat €10, usually arriving within 24 to 48 hours. Here is how it works:

  1. Message us on WhatsApp, 085 840 7548. Tell us which strength you need and whether you already have a prescription.
  2. Your prescription comes to us through Healthmail. Your GP or prescriber sends it securely to Laois Pharmacy via Healthmail, the HSE’s encrypted clinical email service, nothing to post, no paper to lose.
  3. Pharmacist check. Our pharmacist reviews the prescription, confirms the price and any questions with you on WhatsApp, and books your delivery.
  4. Cold-chain dispatch to your door. Your Mounjaro is packed at fridge temperature and delivered anywhere in the Republic of Ireland, usually within 24 to 48 hours. Pop it straight into your fridge when it arrives.

💬 Arrange delivery on WhatsApp 📞 Call 057 866 1999

Prefer to collect? Same-day collection is available at Laois Pharmacy, Portlaoise, see our opening hours and directions.

Frequently Asked Questions, Mounjaro Ireland

How much does Mounjaro cost in Ireland?

At Laois Pharmacy in Portlaoise, Mounjaro (tirzepatide) starts from €238. Mounjaro is a prescription-only medicine, so you’ll need a valid prescription, we then dispense it same day from our own stock. Prices depend on the dose prescribed.

Where is the cheapest place to buy Mounjaro in Ireland?

Prices vary between pharmacies, so it is worth comparing. At Laois Pharmacy, Mounjaro is €238 for the 2.5mg pen and €315 for the 5mg pen, dispensed by our registered pharmacists with ongoing support. A prescription is always required, and any website offering Mounjaro without one is operating illegally.

Can I get Mounjaro delivered in Ireland?

Yes. We offer cold-chain (temperature-controlled) delivery anywhere in the Republic of Ireland for €10 by DPD, usually within 24 to 48 hours, or you can collect free in Portlaoise, usually the same day your prescription arrives.

What strengths of Mounjaro are available in Ireland?

Mounjaro comes in six KwikPen strengths: 2.5mg, 5mg, 7.5mg, 10mg, 12.5mg and 15mg, each pen holding four once-weekly doses. Laois Pharmacy can dispense every strength on a valid prescription. The 2.5mg starter pen is €238 and 5mg is €315; message us on WhatsApp (085 840 7548) for current pricing and availability on the higher strengths.

How much is Mounjaro 5mg in Ireland?

Mounjaro 5mg is €315 at Laois Pharmacy, Portlaoise. Most people move to 5mg after four weeks on the 2.5mg starter dose, which is €238. Both are dispensed on prescription with pharmacist support included, in store or by €10 cold-chain delivery anywhere in the Republic of Ireland.

How do I arrange Mounjaro delivery from Laois Pharmacy?

Message us on WhatsApp at 085 840 7548 or call 057 866 1999. Your GP or online doctor sends your prescription to us by Healthmail, our pharmacist checks it, and we send you a secure payment link (€10 for delivery). We then dispatch your Mounjaro in cold-chain packaging by DPD, usually arriving within 24 to 48 hours.

Does Mounjaro need to be kept in the fridge?

Yes. Store unused Mounjaro KwikPens in a fridge at 2 to 8°C and do not freeze them. Once you have used a pen for the first time, you can keep it in the fridge or out of the fridge below 30°C, but it must be thrown away 30 days after first use, even if there is medicine left in it. Because it is temperature sensitive we only post Mounjaro in cold-chain packaging, and you should put it straight into your fridge when it arrives.

Can I get Mounjaro online in Ireland?

Only with a prescription. Mounjaro is a prescription-only medicine, so no website can legally sell it in Ireland without one, and the HPRA warns that prescription medicines sold without a prescription may be fake or wrongly dosed. The legal route works like this: your own GP, or a registered online prescriber who has assessed you, sends the prescription to Laois Pharmacy by Healthmail, the secure clinical email service used by GPs and pharmacies. Our pharmacist checks it, we dispense it the same day from our own stock, and you either collect in Portlaoise or choose cold-chain delivery anywhere in the Republic of Ireland for €10, usually within 24 to 48 hours by DPD. If you already have a prescription, message us on WhatsApp at 085 840 7548 and we will take it from there.

How much does Mounjaro cost in Ireland?
Mounjaro prices vary between Irish pharmacies. At Laois Pharmacy, Mounjaro is €238 for the 2.5mg starter pen and €315 for the 5mg pen, with pharmacist support included. Ask us about higher doses.
Is Mounjaro available in Ireland?
Yes. Mounjaro (tirzepatide) received EMA approval and is available in Ireland with a valid prescription. Laois Pharmacy stocks Mounjaro and can guide you through the prescription process.
How much weight can I lose on Mounjaro?
Clinical trials (SURMOUNT-1) showed average weight loss of 20.9% at the highest dose (15mg) over 72 weeks. At the 10mg dose, participants lost an average of 19.5%. Individual results vary based on diet, exercise, and starting weight.
What’s the difference between Mounjaro and Ozempic?
Mounjaro contains tirzepatide, which acts on two hormone receptors (GLP-1 and GIP). Ozempic contains semaglutide, which acts on GLP-1 only. In clinical trials, people taking tirzepatide lost more weight on average (around 20% of body weight) than people taking semaglutide (around 12 to 15%). Both are once-weekly injections that need a prescription, and your prescriber decides which one suits you. At Laois Pharmacy, Ozempic is €130 for the 0.25mg, 0.5mg and 1mg pens and Mounjaro is from €238.
Can I get Mounjaro without a prescription in Ireland?
No, Mounjaro is prescription-only in Ireland. Any website claiming to sell it without a prescription is not legitimate and potentially dangerous. We work with your own GP or registered Irish online prescribers (from €20) to keep the process simple and above board.

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Considering medical weight loss?

Weight loss medicines are prescription only, but our pharmacist can talk you through your options in a private, judgement free consultation and help you take the next step with confidence.

Managing Mounjaro side effects: what actually helps

The most common Mounjaro side effects, from constipation and nausea to reflux and hair thinning, are all manageable. Here is what helps for each, and what our pharmacists suggest.

🚽 Constipation

Slower digestion is one of the most common things people notice, and it can leave you bunged up and uncomfortable. Drinking more water through the day helps a lot, and a gentle fibre supplement keeps things moving without being harsh. If bloating and cramping are the bigger problem, ask us what suits you.

🔥 Reflux and heartburn

These treatments slow how quickly your stomach empties, which can bring on heartburn or acid reflux for some people. An antacid that contains an alginate forms a protective raft on top of your stomach contents to ease the burning. If reflux is frequent, or it lasts more than a week or two, see your GP, because you may need a different treatment.

💪 Protecting muscle while you lose weight

When weight comes off quickly, some of it can be muscle rather than fat, and keeping your muscle is what keeps your metabolism, strength and energy up, and helps you keep the weight off afterwards. Two things make the biggest difference: eating enough protein and doing some resistance exercise.

Protein: aim for roughly 1.2 to 1.6g of protein per kilogram of body weight per day, spread across meals, for most adults that is about 25 to 35g at each meal. Because Mounjaro reduces appetite, make protein the first thing on your plate: eggs, fish, chicken, Greek yoghurt, beans, lentils, or a whey protein shake on days you struggle to eat enough.

Resistance exercise: two or three short sessions a week using body-weight moves, resistance bands or light weights is enough to tell your body to hold on to muscle. Walking is great for general health, but on its own it does not protect muscle the way resistance work does.

Our pharmacists can talk through protein targets and suitable supplements with you, just ask in store or on WhatsApp. For meal ideas see our guide on what to eat on Mounjaro and Ozempic.

💧 Staying hydrated

Eating and drinking less makes it easy to get dehydrated, which shows up as headaches, tiredness and dizziness. An electrolyte drink puts back the salts your body needs, not just plain water. Electrolyte tablets that you drop into a glass of water are an easy way to do it.

🥗 Filling nutrient gaps

When your appetite drops right off, you eat less of everything, including the vitamins and minerals your body still needs every day. A good daily multivitamin quietly covers those gaps. If you are eating very little, or cutting back on meat, it is easy to run low on vitamin B12, which contributes to normal energy metabolism and to the reduction of tiredness and fatigue. Topping it up helps most if your level has actually dropped low.

👩 Hair thinning

Rapid weight loss can push more hairs than usual into the shedding phase, so a few months in you might notice extra hair in the brush. It is usually temporary, and a hair supplement with the right nutrients can support normal, healthy growth while your body settles.

🌙 Cramps, sleep and regularity

Magnesium is one of the quiet heroes here. It supports normal muscle function so it can ease cramps, it helps with sleep, and it gives sluggish digestion a gentle nudge, all common issues on these treatments. If you are not sure which type suits you, our full guide walks you through it.

Read our magnesium guide

☀️ Bones and energy with vitamin D

Fast weight loss can take a toll on your bones, and most of us in Ireland run low on vitamin D anyway, especially through the winter. A daily vitamin D supports normal bones, muscles and immune function. Our guide explains exactly how much you need by age.

Read our vitamin D guide

A note on prescription options: The tips above are for mild, everyday side effects. If any of them are more troublesome, your doctor can prescribe medication that helps, for example anti-sickness tablets for persistent nausea, a stronger stomach acid medicine such as a PPI for ongoing reflux, or a prescription treatment for stubborn constipation. If a side effect is severe, will not settle, or you feel genuinely unwell, speak to your GP, and always tell the doctor or clinic who started your treatment.

Not sure what suits you? Ask our pharmacy team in store or call 057 866 1999.

About this page

Written and medically reviewed by the PSI-registered pharmacist team at Laois Pharmacy (you can verify any Irish pharmacist on the PSI register). Last reviewed 6 September 2026. This page is general information and is not a substitute for advice from your GP or prescriber. Mounjaro is a prescription-only medicine, we never supply it without a valid prescription.

Sources and further reading