Factual patient information

Weight management treatment information

Understand the prescription treatment formulations that may be considered following clinical assessment, how they differ and what affects treatment choice.

This page provides general information and does not recommend one medicine or formulation over another.

Treatment follows assessment, not online selection

Prescription treatment is only considered after a qualified prescriber has reviewed your medical history, current medicines, relevant risks and individual circumstances. A requested treatment will not be prescribed if it is unsuitable or if another approach is considered safer or more appropriate.

Treatment guides

Explore the available information

Each guide contains factual, formulation-specific information including licensed use, dosing, administration, common side effects and safety considerations.

Tirzepatide

Mounjaro treatment information

Information about the once-weekly tirzepatide injection used for adult weight management where clinically appropriate.

  • Once-weekly injection
  • Six available strengths
  • Dose escalation guided by a prescriber
  • Safety and contraception guidance
Read the Mounjaro information →

Semaglutide

Wegovy injection and tablet information

Information about semaglutide as a once-weekly injection or once-daily tablet, including the different administration routines.

  • Weekly injection information
  • Daily tablet information
  • Separate dose schedules
  • Fasting instructions for tablets
Read the Wegovy information →

Formulation overview

The main practical differences

This summary helps patients understand the formats available. It is not a recommendation or a substitute for clinical assessment.

Overview of weight-management treatment formulations
Information guideActive ingredientFormFrequency
MounjaroTirzepatideInjection under the skinOnce weekly
Wegovy injectionSemaglutideInjection under the skinOnce weekly
Wegovy tabletsSemaglutideTablet taken on an empty stomachOnce daily

The doses of different medicines or formulations are not directly equivalent. Never switch, overlap or calculate a dose without prescriber guidance.

Individual clinical decisions

What affects treatment choice?

The most suitable plan is not determined by price or personal preference alone. Your prescriber considers the whole clinical picture.

Health history

Existing conditions, previous diagnoses, symptoms and relevant family or surgical history.

Current medicines

Potential interactions and medicines that may require dose adjustment, timing advice or monitoring.

Previous treatment

What you have used, your last dose, response, side effects and why treatment changed or stopped.

Tolerability

Your ability to manage side effects, remain hydrated and maintain an appropriate eating pattern.

Practical routine

Whether you can safely follow a weekly injection or the daily tablet fasting instructions.

Ongoing care

Your capacity to attend reviews, engage with lifestyle support and continue treatment safely.

The clinical pathway

How a treatment decision is reached

The choice is made with you after assessment. Sometimes the safest decision is not to prescribe a medicine.

Learn about the full TheraVita service →
  1. 1

    Eligibility information

    You provide your health history, current medicines, weight-management background and relevant measurements.

  2. 2

    Clinical assessment

    A qualified prescriber considers licensed criteria, contraindications, cautions, interactions and your individual circumstances.

  3. 3

    Options discussed

    If treatment may be suitable, the potential benefits, limitations, costs, administration and safety considerations are discussed.

  4. 4

    Shared treatment plan

    A plan is agreed where prescribing is clinically appropriate, alongside personalised nutrition and exercise support.

  5. 5

    Ongoing review

    Response, side effects, safety and the continuing need for treatment are reviewed regularly.

Transparent package pricing

Current prices in one reliable place

To prevent conflicting or outdated information, TheraVita maintains one factual page containing the current package prices for all listed formulations and strengths.

One canonical price list

Package prices include the clinical service, medication if prescribed, ongoing support and UK delivery.

View current treatment prices →

Common questions

Choosing and researching treatment

Use the medicine-specific pages for fuller dosing and safety information.

Contact TheraVita →
Can I select a medicine from this page?

No. This is an information page, not a medicine-selection tool. Treatment is only considered following individual clinical assessment and prescribing remains at the prescriber’s professional discretion.

Is the cheapest formulation automatically the most suitable?

No. Cost can be discussed, but safety, suitability, medicines, health history, practical administration and ongoing monitoring all affect the decision.

Are injection and tablet doses equivalent?

No. Different medicines and formulations have their own dose schedules and absorption. Do not convert a dose or switch treatments without prescriber guidance.

What if I am already receiving treatment elsewhere?

Your new prescriber will need information such as the medicine, strength, last dose, treatment duration, progress, side effects and evidence of previous prescribing. Do not overlap supplies from different providers.

Could the assessment result in no medicine being prescribed?

Yes. Prescription treatment may be unsuitable, further information may be needed, or another approach may be safer. The assessment does not guarantee a prescription.

Clinical authorship

Written and reviewed by

Theola Owusu-Boateng

Clinical Pharmacist & Independent Prescriber

About TheraVita’s clinical team →

Last reviewed: 3 September 2026

TheraVita weight management

Learn about the complete clinical service

Explore the assessment pathway, personalised lifestyle support, ongoing reviews and direct prescriber support included with TheraVita.

Completing an eligibility check does not guarantee that prescription treatment will be supplied.