Alli Weight Loss Pill UK - Cheapest Price £124.99

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Alli Weight Loss Pill - Cheapest UK Price £124.99

Get alli at the cheapest UK price from £124.99 — Save £20 off with code Weightlossnew.

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£145.00 From £124.99 £20 discount using discount code Weightlossnew
LIVE PRICING

Our Pricing

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 (Tirzepatide)
Weeks 1–4

2.5mg

1 pen • 4 Weeks

£145 £124.99

£31.25 / Per Week

Your starting dose – designed to help your body adjust gently to treatment

⭐ Future Orders at £145
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Mounjaro (Tirzepatide)
Weeks 5–8

5mg

1 pen • 4 Weeks

£179 £159.00

£39.75 / Per Week

First step up – builds on your progress as your body adapts to treatment

⭐ Future Orders at £179
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Mounjaro (Tirzepatide)
Weeks 9–12

7.5mg

1 pen • 4 Weeks

£220 £200.00

£50.00 / Per Week

Mid-range dose – for continued progression and enhanced results

⭐ Future Orders at £220
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Mounjaro (Tirzepatide)
Weeks 13–16

10mg

1 pen • 4 Weeks

£245 £225.00

£56.25 / Per Week

Higher strength dose – supports significant weight loss progress

⭐ Future Orders at £245
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Mounjaro (Tirzepatide)
Weeks 17–20

12.5mg

1 pen • 4 Weeks

£270 £250.00

£62.50 / Per Week

Advanced dose – for patients requiring stronger therapeutic effect

⭐ Future Orders at £270
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Mounjaro (Tirzepatide)
Weeks 21+

15mg

1 pen • 4 Weeks

£287 £267.00

£66.75 / Per Week

Maximum dose – the highest available strength for optimal results

⭐ Future Orders at £287
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Wegovy (Semaglutide)
Weeks 1–4

0.25mg

1 pen • 4 Weeks

£89 £69.00

£17.25 / Per Week

Your starting dose – eases your body into treatment with minimal side effects

⭐ Future Orders at £89
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Wegovy (Semaglutide)
Weeks 5–8

0.5mg

1 pen • 4 Weeks

£109 £89.00

£22.25 / Per Week

First step up – continues building tolerance for long-term success

⭐ Future Orders at £109
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Wegovy (Semaglutide)
Weeks 9–12

1mg

1 pen • 4 Weeks

£119 £99.00

£24.75 / Per Week

Mid-range dose – where most patients start seeing meaningful results

⭐ Future Orders at £119
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Wegovy (Semaglutide)
Weeks 13–16

1.7mg

1 pen • 4 Weeks

£169 £149.00

£37.25 / Per Week

Higher strength – supports accelerated weight loss progress

⭐ Future Orders at £169
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Wegovy (Semaglutide)
Weeks 17+

2.4mg

1 pen • 4 Weeks

£199 £179.00

£44.75 / Per Week

Maximum dose – the highest available strength for optimal weight management

⭐ Future Orders at £199
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Wegovy (Oral Pill)
Weeks 1–4

1.5mg

1 pen • 4 Weeks

£83.00 £63.00

£20.75 / Per Week

Your starting dose – eases your body into treatment with minimal side effects

⭐ Future Orders at £83.00
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Wegovy (Oral Pill)
Weeks 5–8

4mg

1 pen • 4 Weeks

£110.00 £90.00

£27.50 / Per Week

First step up – continues building tolerance for long-term success

⭐ Future Orders at £110.00
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Wegovy (Oral Pill)
Weeks 9–12

9mg

1 pen • 4 Weeks

£140.00 £120.00

£35.00 / Per Week

Mid-range dose – where most patients start seeing meaningful results

⭐ Future Orders at £140.00
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Wegovy (Oral Pill)
Weeks 13+

25mg

1 pen • 4 Weeks

£199.00 £179.00

£49.75 / Per Week

Maximum dose – the highest available strength for optimal weight management

⭐ Future Orders at £199.00
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Alli Weight Loss Pill: Clinical Evidence, Dosage, and UK Availability

The alli weight loss pill is a licensed over-the-counter treatment containing orlistat 60mg, designed to support weight management when combined with a reduced-calorie, lower-fat diet. As the UK's only pharmacy-strength slimming aid available without prescription, alli works by blocking approximately 25% of dietary fat absorption in the digestive system. At Cured Pharmacy, we provide genuine alli capsules at the cheapest UK price from £124.99, with free clinical support and discreet next-day delivery across the UK.

How Does the Alli Weight Loss Pill Work?

The alli weight loss pill contains orlistat 60mg, a lipase inhibitor that works locally in the gut to prevent the breakdown and absorption of dietary fats. When you take alli with meals, it attaches to enzymes called lipases in your digestive system, blocking them from breaking down approximately 25% of the fat you consume [1]. This unabsorbed fat is then naturally eliminated from the body through bowel movements.

Unlike appetite suppressants or stimulant-based weight loss products, alli does not work systemically — it remains in the gastrointestinal tract and is not absorbed into the bloodstream. Clinical trials have demonstrated that orlistat 60mg, when combined with a reduced-calorie diet containing no more than 30% of calories from fat, can help users lose 50% more weight than diet alone [2]. The alli weight loss pill is most effective when taken three times daily with main meals containing fat, and should be combined with a balanced eating plan and regular physical activity.

Alli Weight Loss Pill Dosage and Administration

The recommended dose of the alli weight loss pill is one 60mg capsule taken with each main meal containing fat, up to three times daily. You should take alli immediately before, during, or up to one hour after each meal. If you skip a meal or eat a meal with no fat, you can omit that dose. It is essential not to exceed three capsules in 24 hours [3].

For optimal results with the alli weight loss pill, distribute your daily fat intake evenly across three main meals — aim for no more than 15 grams of fat per meal if following a 45-gram daily fat target. Taking alli with a meal that is very high in fat increases the likelihood of gastrointestinal side effects. Most users begin to see weight loss within two weeks, with continued gradual reduction over 12 weeks when combined with dietary changes.

Who Should Not Take Alli?

The alli weight loss pill is not suitable for everyone. You should not use alli if you are pregnant or breastfeeding, have chronic malabsorption syndrome, cholestasis, or if you are taking ciclosporin or warfarin without medical supervision [3]. Alli is intended for adults aged 18 and over with a body mass index (BMI) of 28 or above. Always read the patient information leaflet and consult with a healthcare professional if you have any underlying medical conditions or take regular medications.

Clinical Evidence for Alli Weight Loss Pill Effectiveness

Multiple clinical trials have evaluated orlistat 60mg — the active ingredient in the alli weight loss pill — demonstrating consistent weight loss benefits when combined with lifestyle modification. A landmark study published in the American Journal of Medicine found that participants using orlistat 60mg lost an average of 5.8 kg over six months, compared to 3.2 kg in the placebo group, representing approximately 50% more weight loss [2].

Long-term data from the XENDOS study, which followed over 3,000 participants for four years, showed that orlistat users maintained greater weight loss and experienced a 37% reduction in the risk of developing type 2 diabetes compared to lifestyle intervention alone [4]. The alli weight loss pill has been extensively studied for safety and efficacy, with over 100 clinical trials supporting its use. Results vary individually, but clinical evidence consistently shows enhanced weight loss when alli is used as directed alongside a reduced-calorie, lower-fat diet.

Expected Weight Loss Timeline

Most users of the alli weight loss pill begin to notice weight loss within the first two weeks of treatment. Clinical guidance suggests aiming for a gradual, sustainable weight loss of 0.5 to 1 kg per week. If you have not lost 5% of your initial body weight after 12 weeks of taking alli as directed with appropriate dietary changes, you should stop treatment and consult a healthcare professional to reassess your weight management strategy.

Treatment Active Ingredient Type Frequency Starting Price
Alli Weight Loss Capsules 60mg Orlistat 60mg Oral capsule Three times daily with meals from £49.99
Xenical Orlistat 120mg Orlistat 120mg Oral capsule Three times daily with meals from £49.99
Orlistat Orlistat 120mg Oral capsule Three times daily with meals from £32.00
Wegovy Semaglutide Injection Once weekly from £89.00
Mounjaro Tirzepatide Injection Once weekly from £145.00
Saxenda Liraglutide Injection Once daily from £68.00

Alli Weight Loss Pill Side Effects and Management

The most common side effects of the alli weight loss pill are gastrointestinal and directly related to its mechanism of blocking fat absorption. These may include oily spotting, flatulence with discharge, urgent bowel movements, fatty or oily stools, and increased bowel movement frequency [3]. These effects are typically mild to moderate and tend to decrease as you adjust your fat intake to recommended levels.

To minimise side effects when taking the alli weight loss pill, strictly limit your dietary fat to no more than 15 grams per meal and 45 grams per day. Eating a lower-fat diet not only enhances weight loss but significantly reduces the likelihood of gastrointestinal symptoms. Rare side effects may include rectal pain, abdominal discomfort, or allergic reactions. If you experience severe or persistent symptoms, stop taking alli and seek medical advice. Because alli reduces fat absorption, it may also decrease absorption of fat-soluble vitamins (A, D, E, K); consider taking a daily multivitamin supplement at bedtime, at least two hours after your last alli dose [3].

Buying Alli Weight Loss Pill in the UK: What You Need to Know

The alli weight loss pill is available to purchase over the counter in the UK without a prescription, making it accessible for adults seeking pharmacy-strength weight management support. At Cured Pharmacy, we offer genuine alli 60mg capsules at the cheapest UK price from £124.99, with transparent upfront pricing and no hidden fees. All orders include a free online consultation with our UK-registered clinical team to ensure alli is appropriate for your individual circumstances.

When you buy the alli weight loss pill from Cured Pharmacy, you benefit from 100% discreet packaging, next-day delivery options, and ongoing support from our superintendent pharmacist Tarun Kumar (GPhC 2233073). We are a fully registered UK pharmacy (GPhC 9012511) supplying only genuine, UK-licensed medicines. New customers can Save £20 off their first order using code Weightlossnew. Our clinical team is available on (+44) 116 4646009 to answer any questions about alli or alternative weight loss treatments.

Alli Pack Sizes and Pricing

The alli weight loss pill is available in 84-capsule packs at Cured Pharmacy, providing a four-week supply when taken three times daily with meals. Larger pack sizes may offer better value for ongoing treatment. All prices are displayed upfront before consultation, with no subscription obligations. Compare our alli pricing with other weight loss treatments in the table below to find the most cost-effective option for your needs.

Alli Weight Loss Pill vs Other UK Weight Loss Treatments

The alli weight loss pill offers a unique profile compared to other weight loss treatments available in the UK. Unlike prescription-strength orlistat 120mg (Xenical), which requires a prescription and blocks approximately 30% of dietary fat, alli contains half the dose at 60mg and is available over the counter. For individuals seeking a non-prescription option with proven clinical efficacy, alli provides an accessible starting point for medically supported weight management.

Compared to newer GLP-1 receptor agonist injections such as Wegovy (semaglutide) or Mounjaro (tirzepatide), the alli weight loss pill works through a completely different mechanism and does not require injections or prescription approval. While GLP-1 treatments typically produce greater average weight loss (10-20% of body weight in clinical trials), they require ongoing prescriptions, cost significantly more, and may cause systemic side effects such as nausea. Alli is a more affordable, non-invasive option suitable for individuals with a BMI of 28 or above who prefer an oral treatment and are committed to dietary modification. Our comparison table below outlines key differences in mechanism, administration, and pricing to help you choose the most appropriate treatment.

Scientific References

  1. Guerciolini, R. (1997). Mode of action of orlistat. International Journal of Obesity, 21(Suppl 3), S12-S23.
  2. Anderson, J. W., Schwartz, S. M., Hauptman, J., et al. (2006). Low-dose orlistat effects on body weight of mildly to moderately overweight individuals: a 16 week, double-blind, placebo-controlled trial. Annals of Pharmacotherapy, 40(10), 1717-1723.
  3. Electronic Medicines Compendium. (2023). Alli 60 mg hard capsules - Summary of Product Characteristics. Medicines.org.uk.
  4. Torgerson, J. S., Hauptman, J., Boldrin, M. N., & Sjöström, L. (2004). XENical in the prevention of diabetes in obese subjects (XENDOS) study: a randomized study of orlistat as an adjunct to lifestyle changes for the prevention of type 2 diabetes in obese patients. Diabetes Care, 27(1), 155-161.

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.

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Faq

Does the alli weight loss pill really work?
Yes, clinical trials show that the alli weight loss pill helps users lose approximately 50% more weight than diet alone when taken as directed with a reduced-calorie, lower-fat eating plan. Individual results vary, but most people see measurable weight loss within two weeks.
How much weight can I lose with the alli weight loss pill?
In clinical studies, participants using the alli weight loss pill lost an average of 5.8 kg over six months, compared to 3.2 kg with diet alone. Sustainable weight loss of 0.5-1 kg per week is typical when alli is combined with appropriate lifestyle changes.
Can I buy the alli weight loss pill without a prescription in the UK?
Yes, the alli weight loss pill is available over the counter in the UK without a prescription for adults aged 18 and over with a BMI of 28 or above. At Cured Pharmacy, a free online consultation ensures alli is suitable for you.
What are the most common side effects of the alli weight loss pill?
The most common side effects are gastrointestinal, including oily spotting, flatulence with discharge, and urgent bowel movements. These effects are minimised by following a lower-fat diet with no more than 15 grams of fat per meal.
How long should I take the alli weight loss pill?
You can take the alli weight loss pill for up to six months continuously if you are achieving weight loss. If you have not lost 5% of your starting weight after 12 weeks, stop treatment and consult a healthcare professional.
Is alli the same as Xenical?
Both alli and Xenical contain orlistat, but alli contains 60mg per capsule (available over the counter), while Xenical contains 120mg per capsule (prescription-only). Alli blocks approximately 25% of dietary fat; Xenical blocks around 30%.
Can I take the alli weight loss pill if I have diabetes?
Alli may be suitable for people with type 2 diabetes, and weight loss can improve blood sugar control. However, you should consult your GP or diabetes specialist before starting alli, as blood sugar and diabetes medication may need monitoring.
Where can I get the cheapest alli weight loss pill in the UK?
Cured Pharmacy offers the alli weight loss pill at the cheapest UK price from £124.99, with free online consultation, discreet packaging, and next-day delivery. Save £20 off your first order with code Weightlossnew.
Tarun Kumar, Prescribing Pharmacist

Medically reviewed by

Tarun Kumar, Prescribing Pharmacist (GPhC 2233073)

Last reviewed: 29 July 2026