Your Complete Guide to Mounjaro Or Wegovy

  • Detailed comparison of both prescription weight management treatments
  • UK-specific guidance on clinical assessment and prescribing processes
  • Comprehensive overview of how each treatment works and safety considerations
  • Clear information about accessing treatments through regulated online pharmacies
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Treatment from £144.99

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Height 175 cm
Weight 82 kg
Your BMI
26.8
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Free · BMI thresholds shown are illustrative. Final eligibility is confirmed by a UK prescriber during your free consultation.
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Which route suits you

Two clinically backed paths to results

A weekly GLP-1 injection or a daily capsule — each fully overseen by our UK pharmacy team, with no obligation to continue.

Treatment
Avg. weight loss
05%10%15%20%25%
Availability
Injection
Weekly pen · GLP-1
Avg. weight loss
~20%up to
Availability Available now
Pill NEW
Daily tablet · Oral GLP-1
Avg. weight loss
~17%up to
Availability Explore now
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Our Range

Prices update live and may change. The live table below always takes precedence.
All treatment is subject to a prescriber consultation and clinical approval.

Understanding Both Weight Management Treatment Options

What Are Mounjaro and Wegovy?

Both Mounjaro and Wegovy are prescription-only injectable medicines designed to support weight management in suitable adults. Mounjaro contains the active ingredient tirzepatide, while Wegovy contains semaglutide. Both treatments are administered as once-weekly injections and may be prescribed following clinical assessment by UK-licensed prescribers. These medicines work by acting on natural hormones involved in appetite regulation and digestion, potentially helping individuals feel fuller for longer and reducing feelings of hunger when combined with reduced-calorie diet and increased physical activity.

Neither treatment represents a quick fix or cosmetic solution for weight management. Both are designed to support comprehensive lifestyle changes rather than replace healthy eating and physical activity. The effectiveness of either treatment depends significantly on maintaining dietary modifications and regular exercise throughout the treatment period and beyond.

How Do These Treatments Work?

Mounjaro and Wegovy work through different mechanisms, though both target hormones that influence appetite and digestion. These treatments act on natural hormone pathways that help regulate feelings of hunger and fullness. Some patients may notice reduced appetite or feel fuller after smaller portions when using either treatment alongside appropriate lifestyle changes.

The treatments may influence how quickly food leaves the stomach and can affect the natural signals between the digestive system and brain that control appetite. However, these effects vary significantly between individuals, and not everyone will experience the same response to treatment. Both medicines are designed to support existing weight management efforts rather than work independently of lifestyle modifications.

Key Differences Between Mounjaro and Wegovy

While both treatments support weight management, they contain different active ingredients and work through distinct mechanisms. Mounjaro contains tirzepatide, which acts on multiple hormone pathways, while Wegovy contains semaglutide, which primarily targets one specific hormone pathway. These differences may mean that individuals respond differently to each treatment.

The choice between treatments depends on individual circumstances, medical history, and clinical assessment by qualified healthcare professionals. Your prescriber will consider various factors including your overall health status, current medications, and specific weight management needs when determining which treatment might be most suitable. Neither treatment is inherently superior to the other, as suitability varies between individuals.

Eligibility and Clinical Assessment Process

Both Mounjaro and Wegovy require thorough clinical assessment before prescription. The process involves completing a comprehensive online medical consultation that covers your medical history, current health status, medications, and weight management goals. This information is then reviewed by UK-licensed prescribers who determine whether either treatment is clinically appropriate for your individual circumstances.

Several factors may affect eligibility for either treatment. People who are pregnant, planning pregnancy, or breastfeeding are not suitable candidates for either medicine. Certain medical conditions or current medications may also mean that one or both treatments are not appropriate. The prescriber's assessment considers these factors alongside your individual weight management needs to determine the most suitable approach.

Safety Considerations for Both Treatments

Like all prescription medicines, both Mounjaro and Wegovy may cause side effects, though not everyone experiences them. The most commonly reported side effects for both treatments often involve the digestive system, with some people experiencing nausea, reduced appetite, or digestive discomfort, particularly when starting treatment or adjusting doses.

Side effects vary significantly between individuals and treatments. Some people may experience minimal side effects with one treatment while having concerns with another. Your healthcare professional will discuss potential side effects during the consultation process and provide guidance on managing any symptoms that may occur. It's important to seek medical advice if you experience concerning or severe symptoms while using either treatment.

Accessing Treatment Through UK Online Pharmacies

Both treatments are available through regulated UK online pharmacies following the same four-step process. This begins with completing an online clinical assessment, followed by review by a UK-licensed prescriber. If treatment is deemed clinically appropriate, a prescription is issued and the medicine is dispensed by a GPhC-registered pharmacy for secure delivery to your address.

The online prescribing process maintains the same clinical standards as traditional healthcare settings while offering convenience and privacy. All prescribers involved in the assessment process are qualified UK healthcare professionals, and the pharmacies supplying these medicines operate under strict regulatory oversight to ensure patient safety and treatment quality.

Lifestyle Support and Long-term Management

Success with either Mounjaro or Wegovy depends heavily on maintaining appropriate lifestyle changes throughout treatment and beyond. Both medicines are designed to support reduced-calorie eating plans and increased physical activity rather than work independently. The treatments may help make it easier to stick to healthy eating patterns by reducing appetite or helping you feel satisfied with smaller portions.

Long-term weight management involves developing sustainable habits that continue after treatment ends. This includes establishing regular eating patterns, incorporating enjoyable physical activities, and developing strategies for managing challenges that may affect your weight management goals. Both treatments can support this process, but the foundation remains consistent lifestyle modifications.

Treatment Duration and Ongoing Support

The duration of treatment with either Mounjaro or Wegovy varies depending on individual response and clinical assessment. Some people may use these treatments for several months, while others may require longer-term support. Regular review with healthcare professionals helps ensure that treatment remains appropriate and effective for your individual circumstances.

Ongoing clinical support is important throughout treatment with either medicine. This may involve regular check-ins to monitor progress, adjust treatment approaches if needed, and address any concerns or side effects that develop. The structured support provided through regulated online pharmacies includes access to qualified healthcare professionals who can provide guidance throughout your treatment journey.

NEW

GLP-1, now in adaily pill

Meet the daily GLP-1 tablet — needle-free, taken on your schedule, and prescribed by UK pharmacists. Designed for flexibility.

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Meet the newGLP-1 pill

  • Once-daily tablet · room-temp storage
  • No needles, no fridge
  • Up to ~15–17% in trials
How treatment works

How GLP-1 treatments help

Reduces appetite

Helps you feel fuller, sooner — so portions naturally shrink.

Curbs cravings

Quietens food noise so snacking and cravings ease off.

Slows digestion

Food stays in your stomach longer, steadying hunger between meals.

Steady blood sugar

Supports more stable glucose levels through the day.

Is GLP-1 treatment right for you?

GLP-1 medicines are powerful and prescription-only for good reason. They suit many people very well — and they aren’t appropriate for everyone. Here’s a clear, honest picture before you decide.

You may be suitable

Criteria met
BMI of 30 or higher
BMI of 27+ with weight-related conditions
Struggled to lose weight with diet alone
Ready to pair with lifestyle changes

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Potential risk
Pregnant, trying to conceive, or breastfeeding
History of certain thyroid cancers
Certain pancreatic or digestive conditions
Under the age of 18

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AI Meal Tracking. Built for GLP-1 Appetites.

Point your camera at any meal and in 4–6 seconds it logs the calories, macros, weight, and fullness it expects.

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How it works

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Trusted by thousands

Real people, real change

Hannah M.
Lost 2 st 4 lb in a year

“The cravings that used to run my evenings just quietened down. Having a pharmacist to message made it feel safe.”

David O.
Lost 3 st in a year

“Discreet, simple and genuinely supportive. The dose steps were explained clearly every time.”

Priya S.
Lost 1 st 9 lb in a year

“I finally feel like food isn’t the loudest thing in my head. The delivery was always discreet and on time.”

Frequently asked questions