When exploring medical weight loss options, many patients ask how Wegovy dosage compares to Mounjaro, and which treatment is more suitable in Wales. At GCG Pharmacy, we support patients across the region with clinically led weight management in Carmarthenshire, helping them make informed decisions based on effectiveness, access, and long-term support.
This question and answer style guide explains the key differences between Wegovy and Mounjaro, with a focus on dosing, availability, and why Mounjaro is increasingly preferred by patients.
If you are considering treatment and want personalised advice, call us to speak with our experienced team.
What Is Wegovy and How Does Its Dosage Work?
Wegovy is a weekly injectable medication containing semaglutide. It works by mimicking a hormone that regulates appetite and fullness.
The Wegovy dosage schedule follows a gradual increase to help minimise side effects:
• 0.25mg weekly as a starting dose
• 0.5mg weekly
• 1mg weekly
• 1.7mg weekly
• 2.4mg weekly as the full maintenance dose
Each step is usually taken for around four weeks before moving up. The aim is to reach the 2.4mg dose, where most clinical weight loss benefits are seen.
However, some patients find dose increases challenging due to side effects, which can limit progress.
How Does Mounjaro Dosage Compare?
Mounjaro also uses weekly injections but follows a different dosing structure and mechanism.
Mounjaro dosage typically includes:
• 2.5mg weekly as a starter dose
• 5mg weekly
• 7.5mg weekly
• 10mg weekly
• Higher doses if clinically appropriate
Like Wegovy, Mounjaro is increased gradually. The key difference is that Mounjaro targets two appetite-related hormones rather than one, which can lead to stronger appetite suppression and improved metabolic response.
Many patients report more consistent progress at lower doses compared to Wegovy.
If you are unsure which option suits you, book now for a consultation.

Which Dosage Leads to Better Weight Loss Results?
Both medications can support weight loss, but results often differ in practice.
Wegovy weight loss outcomes tend to improve as patients reach the higher 2.4mg dose. If a patient cannot tolerate this level, results may be more limited.
Mounjaro has shown stronger average weight loss across dose ranges, even before reaching the highest doses. This makes it appealing for patients who want steady progress without pushing to maximum levels too quickly.
This is one reason Mounjaro is becoming increasingly popular within weight management in Carmarthenshire.
Which Is More Popular in Wales?
In Wales, Mounjaro has rapidly become the more requested option in private clinics.
Reasons for this include:
• Stronger appetite control
• Dual hormone action
• Consistent results across doses
• Weekly dosing convenience
• Growing patient awareness
Wegovy remains an effective treatment, but availability issues and dose tolerability have influenced patient choice.
At GCG Pharmacy, we have seen a clear shift towards Mounjaro as patients seek reliable access and structured support.
Is Access the Same for Wegovy and Mounjaro in Wales?
Access is an important consideration. Wegovy availability has been inconsistent at times due to supply constraints and high demand. This can interrupt treatment and delay dose progression.
Mounjaro access has generally been more stable within private services, allowing for continuity of care and predictable treatment plans.
As a trusted provider, we prioritise reliable access so patients can focus on progress rather than supply concerns. Contact us to discuss current availability and options.
Which Has Fewer Side Effects at Therapeutic Doses?
Both medications can cause side effects, particularly during dose increases. These may include nausea, reduced appetite, or digestive discomfort.
With Wegovy, side effects often intensify as patients approach higher doses. Some patients struggle to remain on the full 2.4mg dose.
Mounjaro side effects are often reported as more manageable when dosing is personalised and increased gradually. This allows many patients to continue treatment comfortably.
Clinical monitoring plays a key role in managing tolerance for both options.

Which Is Better for long-Term Weight Management?
Long-term success depends on consistency, support, and realistic expectations.
Mounjaro is often favoured for long-term weight management due to:
• Sustainable appetite regulation
• Flexibility in dose personalisation
• Strong metabolic benefits
• Ongoing patient adherence
Wegovy can be effective, but long-term success often depends on reaching and maintaining the highest dose.
As part of our approach to weight management in Carmarthenshire, we focus on treatments that patients can maintain safely and comfortably.
How Do I Choose Between Wegovy and Mounjaro?
The right choice depends on your health history, response to medication, and lifestyle.
We consider:
• BMI and weight loss goals
• Previous experience with GLP-1 medications
• Tolerance of dose increases
• Access and continuity of supply
• Long-term health priorities
This ensures treatment is not only effective but sustainable.
If you want expert guidance rather than trial and error, call us to arrange a consultation.
Why GCG Pharmacy Favors Mounjaro
At GCG Pharmacy, we favour Mounjaro because it consistently delivers strong results while allowing personalised dosing and reliable access. Our role is to support patients with safe prescribing, monitoring, and long term care.
Patients value our:
• Honest advice
• Structured reviews
• Local access in Wales
• Focus on health, not just weight
Choosing Between Wegovy vs Mounjaro in Ammanford
Understanding Wegovy dosage is an important part of choosing the right treatment, but dosage alone does not determine success. Effectiveness, tolerability, and access all matter.
For many patients in Wales, Mounjaro offers a more flexible and effective solution for long-term weight management.
If you are considering weight loss injections and want trusted advice, reach out today or book an appointment with GCG Pharmacy and take the next step with professional support tailored to you.

This blog was written on behalf of GCG Pharmacy by Pharmacy Mentor.