Wegovy

Price range: £119.00 through £209.00

Wegovy is a once-weekly injectable prescription medicine for weight management in adults living with obesity or overweight conditions. Because it works by regulating appetite, it can support steady weight loss when combined with lifestyle changes.

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What Is Wegovy?

Wegovy is a prescription medicine used to support weight loss and long-term weight management in adults living with obesity or overweight conditions.

It contains semaglutide, which belongs to a group of medicines called GLP-1 receptor agonists. Because this medicine mimics a natural gut hormone, it helps regulate appetite and food intake.

As a result, many people feel less hungry and become full more quickly. Consequently, calorie intake often reduces without extreme restriction.

However, Wegovy works best when combined with a reduced-calorie diet and increased physical activity.

How Wegovy Affects Appetite

Semaglutide acts on areas of the brain that control hunger.

Firstly, it reduces appetite signals.

Secondly, it increases feelings of fullness.

In addition, it slows stomach emptying.

Because food remains in the stomach for longer, people often snack less between meals. Therefore, overall calorie intake gradually decreases.

Over time, this process supports steady and sustained weight loss.

Wegovy FlexTouch Pen

Wegovy is given as a once-weekly injection using a pre-filled FlexTouch pen.

Because the pen is pre-measured and simple to use, most patients find it convenient to administer at home.

Treatment begins at a lower dose. Then, the dose increases gradually. This step-by-step approach helps reduce common side effects such as nausea or bloating.

As a result, many people tolerate the treatment more comfortably during the early stages.

Who Is Wegovy Suitable For?

Wegovy may be suitable for adults who have:

A BMI of 30 or higher
A BMI of 27 or higher with at least one weight-related condition

For example, this may include high blood pressure, type 2 diabetes, or raised cholesterol.

However, Wegovy should not be used alongside other weight-loss medicines unless a healthcare professional advises it. Therefore, a full assessment is always required before starting treatment.

Benefits Beyond Weight Loss

Clinical studies show that Wegovy can lead to meaningful weight reduction when combined with lifestyle changes.

In addition to weight loss, many patients see improvements in:

Blood pressure
Cholesterol levels
Blood sugar control

Because excess weight affects several systems in the body, reducing weight may improve overall metabolic health. Furthermore, improved blood sugar balance can support long-term wellbeing.

Monitoring and Ongoing Support

Wegovy must be prescribed and monitored by a healthcare professional.

It is important to follow the dosing schedule carefully. In addition, doses should only increase as advised.

During treatment, clinicians may monitor:

Weight changes
Blood sugar levels
General health markers

If side effects persist or worsen, seek medical advice promptly. Early review can help adjust the treatment plan safely.

Directions

How to Use:

Inject Wegovy subcutaneously once a week, on the same day each week.
Administer in the abdomen, thigh, or upper arm.
Rotate injection sites with each dose.
Follow the dose escalation schedule as prescribed by your doctor.

Storage:

Store in a refrigerator (2°C to 8°C). Do not freeze.
After first use, pens can be stored at room temperature (up to 30°C) for up to 6 weeks.
Keep pens in the original carton to protect from light.
Keep out of reach of children.

Ingredients

Active Ingredient:

Semaglutide

Other Ingredients:

Disodium phosphate dihydrate
Sodium chloride
Hydrochloric acid or sodium hydroxide (for pH adjustment)
Water for injection

Side Effects

Common side effects:

Nausea
Diarrhoea
Vomiting
Constipation
Abdominal pain
Headache
Fatigue

Uncommon side effects:

Dizziness
Indigestion
Flatulence
Gastroesophageal reflux disease

Serious side effects (rare):

Pancreatitis
Gallbladder problems
Kidney problems
Allergic reactions

Seek immediate medical attention if you experience symptoms of a serious allergic reaction, such as swelling of the face, lips, tongue, or throat, difficulty breathing, or severe rash.

Warnings

Do not use Wegovy if you:

Are allergic to semaglutide or any of the ingredients.
Have a personal or family history of medullary thyroid carcinoma.
Have Multiple Endocrine Neoplasia syndrome type 2.

Use with caution if you:

Have a history of pancreatitis.
Have kidney or liver problems.
Are pregnant or planning to become pregnant.
Are breastfeeding.

Age Restrictions:

Not recommended for individuals under 18 years of age.

Some people begin noticing changes in appetite or weight within the first few weeks. However, significant weight loss usually takes a few months. For best results, keep using Wegovy consistently and follow your healthcare provider’s advice on diet and exercise.
Yes—Wegovy is designed to be used alongside a calorie-controlled diet and regular physical activity. These lifestyle changes help boost results and support long-term weight management.
Wegovy is intended for ongoing use in adults who benefit from it. As long as your doctor agrees it's helping and you’re not experiencing serious side effects, you can continue using it to support your weight loss and overall health goals.
If you miss a dose and it’s been less than 5 days, take it as soon as you remember. If it’s been more than 5 days, skip that dose and take the next one on your usual scheduled day. Never take two doses within 72 hours.
Not quite—both contain semaglutide, but Wegovy is specifically approved for weight management, while Ozempic is primarily used for type 2 diabetes. They have different dosing strengths and schedules, so they’re not interchangeable.