Prescription Only Medicine

Mounjaro Price Comparison UK

Find the best UK prices for Mounjaro (Tirzepatide), the first dual-action weight loss injection. Compare verified online pharmacies to start your journey.

Updated: March 10, 2026
Medically Reviewed by: PenCompare Research Team

1Compare Mounjaro Providers

ProviderPrice (2.5mg)Total CostRepeat PriceDeliveryTrust & SafetyAction
S
Simple Online Pharmacy
4.8(1250)
£10 off first order
£149.002.5mg£14.90/mg
£149.00Includes delivery
£149.00
Free
Royal Mail Tracked 24
Cold Chain
GPhC: 1036724
See Offer
B
Bolt Pharmacy
4.9(850)
£148.002.5mg£14.80/mg
£148.00Includes delivery
£148.00
Free
Next Day Cold Chain
Cold Chain
GPhC: 9011326
See Offer
B
Boots Online Doctor
4.5(5000)
£199.002.5mg£19.90/mg
£199.00Includes delivery
£199.00
Free
Click & Collect available
Cold Chain
GPhC: Various
See Offer
S
Superdrug Online Doctor
4.6(3200)
10% off for Health & Beautycard
£195.002.5mg£19.50/mg
£195.00Includes delivery
£195.00
Free
Click & Collect or Delivery
Cold Chain
GPhC: 9010166
See Offer
*Prices are for reference only and subject to change. Final price confirmed at checkout.

2Who is Mounjaro For?

To be eligible for Mounjaro, you must meet specific medical criteria set by the UK MHRA. This dual-action treatment is approved for individuals with:

  • Body Mass Index (BMI) of 30 or above.
  • BMI between 27 and 30, accompanied by a weight-related comorbidity such as hypertension or high cholesterol.

Who Should Not Use It?

You should not use Mounjaro if you are pregnant, breastfeeding, or have a personal or family history of medullary thyroid carcinoma (MTC) or Multiple Endocrine Neoplasia syndrome type 2 (MEN 2). Always complete the consultation honestly.

Real Results

Achieve Your Target Weight

Clinical trials show significant weight loss results. Join thousands of patients starting their journey today.

22.5%

Avg. Weight Loss

72h

Fast Acting

Person smiling on weighing scales seeing weight loss results

Typical Dose Pathway

Mounjaro is taken once weekly. The typical titration schedule is designed to minimize side effects:

Month 1
2.5mg
Starting dose
Month 2
5mg
Therapeutic dose
Month 3
7.5mg
Step up
Month 4+
10mg - 15mg
Maintenance

*Always follow your prescriber's instructions. See our side effects guide for more details.

3Best Mounjaro Options

Smart Savings

Don't Overpay for Your Prescription

Prices vary significantly between pharmacies. By comparing providers, you can save up to £1,200 per year on your treatment journey.

Cheapest Starter Dose (2.5mg)

£148.00

at Bolt Pharmacy

View Deal

Best for Repeat Orders

£149.00

at Simple Online Pharmacy

View Deal

Best for Speed

Bolt Pharmacy

Offers Next Day Cold Chain delivery included.

Best for Support

Boots / Superdrug

Ideal for face-to-face advice and in-store weight management services.

Best for Lowest Upfront Price

£148.00

Bolt Pharmacy offers the most competitive starting price.

Still deciding?

Compare Mounjaro against other options to find the right fit for you.

4How We Compare

Price Verification: Our team checks Mounjaro costs weekly, ensuring the prices for 2.5mg, 5mg, and higher doses are current. We include all mandatory fees in the displayed price so you know exactly what you'll pay.

GPhC Regulation: We only list pharmacies registered with the General Pharmaceutical Council that are authorized to dispense Tirzepatide. This guarantees you receive genuine medication.

Unbiased Ranking: We rank Mounjaro providers based on total cost and service quality, not commission. Our goal is to help you find the best value for your treatment.

Mounjaro Quick Facts

  • Active IngredientTirzepatide
  • Starting Price£148.00
  • Dose FrequencyWeekly
  • Typical Weight LossUp to 22.5%

Patient Safety

Beware of counterfeit Mounjaro pens sold on social media. Always ensure you are buying from a GPhC-registered pharmacy to guarantee the medication is authentic and safe.

Read our Safety Guide →
Our Methodology

How We Verify Mounjaro
Prescription Providers

We go beyond simple price comparisons for Mounjaro. Our team conducts rigorous checks to ensure every provider listed meets the highest UK safety standards for weight loss treatments.

Evaluation Criteria

  • GPhC Registration Check
  • Hidden Fees Analysis
  • Cold-Chain Compliance
  • Prescriber Verification
Read Full Safety Guide
1

Published Medication Pricing

We analyze Mounjaro costs across providers to ensure fair and transparent pricing.

2

Regulatory Registration

Strict verification of General Pharmaceutical Council (GPhC) registration for every pharmacy listed.

3

Delivery & Cold Chain

Evaluation of delivery costs, speed, and cold-chain packaging standards for injectable treatments.

4

Clinical Safety Protocols

Review of consultation structures and prescriber requirements to ensure patient safety.

Frequently Asked Questions

Ready to Compare UK Prices?

Find the best deals on Mounjaro, Wegovy, and Saxenda from GPhC-registered pharmacies.

Affiliate Disclosure: PenCompare is an independent comparison site. We may earn a commission if you make a purchase through links on our site. This helps us maintain our free service and does not affect the price you pay. We only list GPhC-registered pharmacies.