Weight Loss Treatment UK Online Pharmacy | Cured

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£145.00 From £135.00 £10 discount using discount code WEIGHTLOSSNEW
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Pricing Disclaimer: Prices on some pages may not be up to date — the live pricing table below and pricing shown during consultation are official current prices and take precedence over any other figures on the site.

Mounjaro Weight Loss Injections (Tirzepatide) KwikPen - UK-licensed prescription Treatment
Treatment

Mounjaro Weight Loss Injections (Tirzepatide) KwikPen

From £145.00

Future orders save 5%
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Wegovy (Semaglutide) Weight Loss Injection - UK-licensed prescription Treatment
Treatment

Wegovy (Semaglutide) Weight Loss Injection

From £89.00

Future orders save 5%
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Saxenda - UK-licensed prescription Treatment
Treatment

Saxenda

From £68.00

Future orders save 5%
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Orlistat - UK-licensed prescription Treatment
Treatment

Orlistat

From £32.00

Future orders save 5%
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Xenical Orlistat 120mg Capsules - UK-licensed prescription Treatment
Treatment

Xenical Orlistat 120mg Capsules

From £49.99

Future orders save 5%
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Alli Weight Loss Capsules 60mg - UK-licensed prescription Treatment
Treatment

Alli Weight Loss Capsules 60mg

From £49.99

Future orders save 5%
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Weight Loss Treatment UK Online Pharmacy

Published on: June 03, 2026

Looking for trusted weight loss treatment UK online pharmacy options? At Cured Pharmacy, we provide access to the latest prescription weight loss medications including Mounjaro, Wegovy, Saxenda, and Orlistat, all with transparent upfront pricing, free clinical consultations with UK prescribers, and discreet next-day delivery across the United Kingdom.

How Modern Weight Loss Treatments Work

The latest generation of weight loss medications work by targeting the body's natural appetite and blood sugar regulation systems. GLP-1 receptor agonists like semaglutide and liraglutide mimic incretin hormones that signal fullness to the brain, slow gastric emptying, and improve insulin sensitivity [1]. Tirzepatide takes this further as the first dual GIP/GLP-1 receptor agonist, activating two complementary pathways for enhanced metabolic effects.

In the landmark STEP trials, once-weekly semaglutide (Wegovy) demonstrated an average body weight reduction of 14.9% over 68 weeks in adults with obesity, compared to 2.4% with placebo [2]. The SURMOUNT-1 trial showed even greater results with tirzepatide (Mounjaro), with participants achieving up to 22.5% average weight reduction at the highest dose over 72 weeks [3]. These medications are licensed by the MHRA for chronic weight management in adults with a BMI of 30 kg/m² or greater, or 27 kg/m² or greater with weight-related comorbidities.

Orlistat works through a different mechanism entirely, blocking approximately 30% of dietary fat absorption in the intestines [4]. While producing more modest weight loss of 5-10% on average, it remains an effective option for patients who prefer oral medication or cannot tolerate injectable treatments.

Mounjaro: The Most Effective Weight Loss Treatment Available

Mounjaro (tirzepatide) represents the most significant advancement in obesity medicine in recent years. As the first dual GIP/GLP-1 receptor agonist, it activates both glucose-dependent insulinotropic polypeptide and glucagon-like peptide-1 receptors, producing superior weight loss outcomes compared to single-pathway medications [3].

Clinical trial data shows remarkable efficacy: in SURMOUNT-1, 91% of participants on the 15mg dose achieved at least 5% weight loss, whilst 57% achieved 20% or greater weight reduction [3]. The medication is administered once weekly via a pre-filled KwikPen injection device, with doses gradually increased over several months to minimise gastrointestinal side effects.

At Cured Pharmacy, Mounjaro is available from £135.00 following a free online consultation with our UK-registered prescribers. All patients undergo thorough clinical assessment to ensure suitability, and our pharmacist team provides comprehensive guidance on injection technique, dose escalation, and managing potential side effects.

Who Can Take Mounjaro?

Mounjaro is licensed for adults with a BMI of 30 kg/m² or greater, or 27 kg/m² or greater with at least one weight-related comorbidity such as hypertension, type 2 diabetes, or obstructive sleep apnoea. It is not suitable for patients with a personal or family history of medullary thyroid carcinoma, multiple endocrine neoplasia syndrome type 2, or severe gastrointestinal disease. Your UK prescriber will assess your full medical history during the consultation to determine suitability.

Wegovy and Saxenda: Proven GLP-1 Weight Loss Options

Wegovy (semaglutide) and Saxenda (liraglutide) are both established GLP-1 receptor agonists with extensive clinical evidence supporting their use in weight management. Wegovy is administered once weekly and demonstrated average weight loss of 14.9% in the STEP 1 trial, making it significantly more effective than older weight loss medications [2].

Saxenda requires daily injections but offers a lower starting price point at £135.00, making it accessible for patients seeking a more budget-friendly injectable option. Clinical trials showed an average weight loss of 8% over 56 weeks with liraglutide 3.0mg daily [5]. Both medications work by reducing appetite, increasing feelings of fullness, and slowing gastric emptying.

The choice between these treatments depends on individual factors including injection frequency preference, budget considerations, and previous treatment response. Our UK prescribers will discuss your lifestyle, weight loss goals, and medical history to recommend the most appropriate option during your free consultation.

Wegovy vs Saxenda: Key Differences

The primary difference lies in dosing frequency: Wegovy requires just one injection weekly, whilst Saxenda is administered daily. Wegovy generally produces greater weight loss on average, but Saxenda's daily dosing allows for more gradual dose adjustments. Both are prescription-only medications requiring clinical assessment by a UK prescriber before dispensing.

Treatment Active Ingredient Administration Starting Price
Mounjaro Tirzepatide Once weekly injection From £124.99
Wegovy Semaglutide Once weekly injection From £69.00
Saxenda Liraglutide Daily injection From £68.00
Orlistat Orlistat 120mg 3 times daily oral From £32.00
Xenical Orlistat 120mg 3 times daily oral From £32.00
Alli Orlistat 60mg 3 times daily oral From £32.00
Orlos Orlistat 60mg 3 times daily oral From £32.00

Orlistat and Xenical: Oral Weight Loss Medication

For patients who prefer oral medication or cannot tolerate injectable treatments, Orlistat offers an effective alternative. Available in 60mg (Alli, Orlos) and 120mg (Xenical, generic Orlistat) strengths, it works by inhibiting pancreatic and gastric lipases, preventing approximately 30% of dietary fat from being absorbed [4].

Clinical studies demonstrate that Orlistat 120mg three times daily, combined with a reduced-calorie diet, produces an average weight loss of 5-10% over 12 months [4]. The medication is taken with each main meal containing fat, up to three times daily. Patients must follow a reduced-fat diet to minimise gastrointestinal side effects such as oily stools and increased bowel movements.

At Cured Pharmacy, generic Orlistat 120mg starts from £135.00, Xenical from £135.00, and lower-dose Orlos 60mg from £135.00. All strengths require an online consultation with our UK prescribers, who will assess your suitability and provide dietary guidance to optimise results whilst minimising side effects.

Your Online Consultation Process at Cured Pharmacy

Our streamlined online consultation takes under 3 minutes to complete and is reviewed by UK-registered prescribers within hours. You'll answer questions about your weight history, current medications, medical conditions, and previous weight loss attempts. This information allows our clinical team to assess suitability and recommend the most appropriate treatment for your circumstances.

If approved, your prescription is sent electronically to our GPhC-registered pharmacy (registration number 9012511) where our pharmacist team, led by Superintendent Pharmacist Tarun Kumar (GPhC 2233073), dispense your medication. We provide detailed patient information leaflets, injection technique guides for injectable treatments, and ongoing support throughout your weight loss journey.

All medications are dispatched in 100% discreet packaging with next-day delivery options available across the UK. We guarantee the lowest prices in the UK market and display transparent pricing before consultation, so you know the exact cost before proceeding. Repeat prescriptions are simple to arrange through your online account, with automatic reminders ensuring you never run out of medication.

What Happens After Your Consultation?

Once a UK prescriber approves your treatment, you'll receive email confirmation with tracking details. Your medication typically arrives within 24 hours in discreet packaging. For injectable treatments, we include comprehensive administration guides and sharps disposal information. Our pharmacy team remains available via phone (+44 116 4646009) for any questions about your treatment.

Safety, Side Effects, and Long-Term Management

All prescription weight loss medications carry potential side effects that must be carefully considered. GLP-1 receptor agonists commonly cause gastrointestinal symptoms including nausea, vomiting, diarrhoea, and constipation, particularly during dose escalation [1][2]. These effects typically diminish over several weeks as your body adjusts to the medication.

More serious but rare side effects include pancreatitis, gallbladder disease, and hypoglycaemia in patients taking concurrent diabetes medications. Injectable GLP-1 treatments carry a boxed warning regarding thyroid C-cell tumours observed in animal studies, though human relevance remains uncertain [1]. Your prescriber will review your personal and family medical history to identify any contraindications before prescribing.

Orlistat's side effects are primarily gastrointestinal and directly related to its mechanism of blocking fat absorption. Patients may experience oily spotting, flatulence with discharge, and urgent bowel movements, especially when consuming high-fat meals [4]. These effects can be minimised by following a reduced-fat diet containing no more than 30% of calories from fat.

Long-term weight management requires ongoing treatment in most cases. Clinical trials show that discontinuing GLP-1 medications typically results in weight regain [2]. Our UK prescribers recommend combining medication with sustainable lifestyle changes including balanced nutrition and regular physical activity to optimise long-term success. Regular follow-up consultations allow for dose adjustments and monitoring of treatment response.

Managing Side Effects Effectively

Starting with the lowest dose and increasing gradually helps minimise gastrointestinal side effects with injectable treatments. Eating smaller, more frequent meals and avoiding high-fat foods can reduce nausea. For Orlistat, strictly limiting dietary fat to 15-20g per meal prevents uncomfortable bowel-related side effects. Contact our pharmacy team immediately if you experience severe abdominal pain, persistent vomiting, or signs of pancreatitis.

Scientific References

  1. Frías, J. P., et al. (2021). Tirzepatide versus Semaglutide Once Weekly in Patients with Type 2 Diabetes. New England Journal of Medicine, 385(6), 503–515. https://doi.org/10.1056/NEJMoa2107519 [accessed 13 August 2026]
  2. Wilding, J. P. H., et al. (2021). Once-Weekly Semaglutide in Adults with Overweight or Obesity. New England Journal of Medicine, 384(11), 989–1002. https://doi.org/10.1056/NEJMoa2032183 [accessed 13 August 2026]
  3. Jastreboff, A. M., et al. (2022). Tirzepatide Once Weekly for the Treatment of Obesity. New England Journal of Medicine, 387(3), 205–216. https://doi.org/10.1056/NEJMoa2206038 [accessed 13 August 2026]
  4. Sjöström, L., et al. (1998). Randomised placebo-controlled trial of orlistat for weight loss and prevention of weight regain in obese patients. The Lancet, 352(9123), 167–172. https://doi.org/10.1016/S0140-6736(97)11509-4 [accessed 13 August 2026]
  5. Pi-Sunyer, X., et al. (2015). A Randomized, Controlled Trial of 3.0 mg of Liraglutide in Weight Management. New England Journal of Medicine, 373(1), 11–22. https://doi.org/10.1056/NEJMoa1411892 [accessed 13 August 2026]

Information on this page is for educational purposes only and is not medical advice. All prescription treatments require clinical assessment by a UK-registered prescriber. Always consult a qualified healthcare professional before starting any new medication. Individual results may vary, and weight loss outcomes depend on multiple factors including adherence to treatment, dietary modifications, and physical activity levels.

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Faq

Do I need a prescription for weight loss medication in the UK?
Yes, all effective weight loss medications including Mounjaro, Wegovy, Saxenda, and Orlistat are prescription-only in the UK. At Cured Pharmacy, you complete a free online consultation reviewed by UK-registered prescribers who assess your suitability before prescribing.
How much does weight loss treatment cost at Cured Pharmacy?
Prices start from £135.00 for Orlos, £135.00 for generic Orlistat, £135.00 for Saxenda, £135.00 for Wegovy, and £135.00 for Mounjaro. All prices are displayed upfront before consultation, with no hidden fees.
Which weight loss treatment is most effective?
Clinical trials show Mounjaro (tirzepatide) produces the greatest average weight loss at up to 22.5% over 72 weeks, followed by Wegovy (semaglutide) at 14.9% over 68 weeks. Your UK prescriber will recommend the most suitable option based on your individual circumstances and medical history.
Can I buy weight loss injections online in the UK?
Yes, you can legally purchase prescription weight loss injections online from registered UK pharmacies like Cured Pharmacy (GPhC 9012511). You must complete a clinical consultation with a UK prescriber who will assess your suitability before prescribing and dispensing the medication.
How long does weight loss treatment take to work?
Most patients notice appetite reduction within the first week of starting GLP-1 treatments like Mounjaro, Wegovy, or Saxenda. Significant weight loss typically becomes apparent after 8-12 weeks, with maximum effects seen after 6-12 months of continued treatment at the maintenance dose.
Are weight loss injections safe for long-term use?
GLP-1 receptor agonists have been studied for up to 2 years in clinical trials with acceptable safety profiles when prescribed appropriately. Long-term use requires ongoing monitoring by healthcare professionals. Your UK prescriber will conduct regular reviews to assess continued suitability and treatment response.
What's the difference between Mounjaro and Wegovy?
Mounjaro (tirzepatide) is a dual GIP/GLP-1 receptor agonist, whilst Wegovy (semaglutide) activates only GLP-1 receptors. Clinical trials show Mounjaro produces greater average weight loss, but both are effective once-weekly injectable treatments licensed by the MHRA for weight management.
Do you offer next-day delivery for weight loss medication?
Yes, Cured Pharmacy offers discreet next-day delivery across the UK once your prescription is approved by our UK prescribers. All medications are dispatched in plain, unmarked packaging to protect your privacy.
Do I need a prescription for weight loss treatment in the UK?
Yes, all prescription weight loss treatments in the UK require a valid prescription from a qualified healthcare professional. At Cured Pharmacy, our online consultation service allows our UK-registered prescribers to assess your suitability and issue a prescription if clinically appropriate, making the process convenient and straightforward.
How much does weight loss treatment cost at Cured Pharmacy?
The cost of weight loss treatment varies depending on the specific medication and dosage prescribed following your consultation. Cured Pharmacy offers competitive pricing with transparent costs displayed before you complete your order. Our free online consultation ensures you only pay for the treatment that's right for you.
How quickly can I receive weight loss treatment delivery in the UK?
Once your consultation is approved and prescription issued, Cured Pharmacy offers discreet next-day delivery across the UK. All orders are dispatched from our registered pharmacy in plain, unmarked packaging to protect your privacy and ensure your weight loss treatment arrives quickly and securely.
Is weight loss treatment safe for long-term use?
The safety of long-term weight loss treatment depends on the specific medication and your individual health profile. Our prescribers at Cured Pharmacy carefully assess your medical history during consultation and provide guidance on safe usage duration. Regular monitoring and follow-up consultations ensure your treatment remains appropriate and effective.
What weight loss treatment options are available at Cured Pharmacy?
Cured Pharmacy offers a range of clinically-proven prescription weight loss treatments including GLP-1 medications and other approved options. During your free online consultation, our prescribers will discuss which treatment is most suitable based on your BMI, health conditions, and weight loss goals to ensure safe and effective results.
Tarun Kumar, Prescribing Pharmacist

Medically reviewed by

Tarun Kumar, Prescribing Pharmacist (GPhC 2233073)

Reviewed on: June 03, 2026

Last reviewed: 13 August 2026

Last updated on 13 August 2026.

Review History

Our experts continually monitor new findings in health and medicine, and we update our articles when new information becomes available.

Why this page was updated on 13 August 2026

Content checked and updated as part of our periodic review, to ensure accuracy and currentness.

Current version (13 August 2026)

Edited by: The Editorial Team

Medically reviewed by:

Tarun Kumar, GPhC No. 2233073, Prescribing Pharmacist


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