When Will You See Results from Wegovy or Mounjaro?

Understanding the weight loss timeline
Wegovy (semaglutide) and Mounjaro (tirzepatide) are weekly injections that reduce appetite and support healthier blood sugar levels. Both medicines help patients feel fuller for longer, naturally reducing calorie intake.
They work steadily. Results appear over weeks and months - not overnight.
What clinical trials show
Most patients begin to notice visible results between weeks 8 and 12.
In the SURMOUNT-1 trial for Mounjaro, many patients lost 15% to 22% of their starting weight over 72 weeks.
Wegovy users in clinical studies lost an average of 15% of their starting weight over about 68 weeks.
The first few weeks focus on building tolerance at low doses. Most people start on:
Mounjaro 2.5mg
Wegovy 0.25mg
Weight loss in month one is usually mild. Nausea is the most common side effect at this stage and often settles quickly.
What to expect each month
Month 1
Small drops on the scale. This period is about adjusting to the medicine. Side effects are mild and usually fade within a few weeks.
Month 2 to 3
Hunger reduces. Clothes may begin to feel looser. Your pharmacist may advise stepping up the dose depending on progress.
Month 3 to 6
Weight loss becomes more noticeable. Patients often report 5 to 10 kilograms lost by this stage. Confidence builds as energy improves.
Month 6 to 12
This phase delivers the biggest change for many people. Some reach a 15 to 20 per cent reduction in total body weight.
Individual results vary
Every body responds differently. Results depend on age, starting weight, diet, movement levels, sleep, and stress.
At Fulham Palace Pharmacy, we help you focus on long-term trends rather than short-term fluctuations.
What you can do to support the process
Stick to balanced meals
Focus on lean proteins, vegetables, and slow-release carbohydrates. Local markets like North End Road offer plenty of fresh options.
Hydrate well
Aim for 6 to 8 glasses of water daily. Drinking between meals helps with portion control and supports your kidneys.
Get moving
Walk the Thames Path, take a gentle class in Hammersmith, or join Parkrun in Fulham. Movement helps your body use stored fat for energy.
Sleep well
Getting 7 to 9 hours a night supports appetite regulation and mood.
Log your progress
Track your weight, energy, and waist size weekly. Celebrate non-scale wins too, such as walking farther or feeling less out of breath.
Support from Fulham Palace Weight Loss Clinic
Online assessment
Start by filling out our secure eligibility form. You’ll answer questions about your health, BMI, lifestyle, and weight loss goals.
Upload photos of your front, back and side so our team can carry out a clinical review.
Pharmacist review
A pharmacist prescriber will review your form and may request a video consultation. This helps confirm safety and suitability before you begin.
Prescription and delivery
Once approved, we deliver your chosen starting strength.
We stock:
Mounjaro 2.5mg
Mounjaro 5mg
Mounjaro 7.5mg
Mounjaro 10mg
Mounjaro 12.5mg
Mounjaro 15mg
Pens are packed discreetly in a temperature-controlled pouch and delivered across Fulham, Putney, Chelsea, Battersea, and Hammersmith.
Ongoing care
You join the Fulham Palace Weight Loss Clinic. This includes dose guidance, check-ins, and access to pharmacist support via email or phone.
We help you navigate side effects, plan lifestyle changes, and prepare for each new dose.
Realistic expectations for Fulham patients
You won’t see dramatic change in the first few weeks. These injections are designed to support steady, sustainable weight loss.
You can expect:
Visible progress by week 8 to 12
Clothing changes before the number on the scale
Support and accountability from a team you can visit in person
Who might lose weight more slowly
Some people lose more slowly than others. Factors include:
- Low activity levels
- Emotional eating
- Poor sleep
- Stress
We guide you through these challenges with practical suggestions, not pressure. Our aim is to make progress feel manageable and consistent.
Community trust and local access
Located on Fulham Palace Road, our clinic is trusted by local GP practices and patients alike. Many residents from Putney, Kensington, Chelsea, and Hammersmith prefer in-person care over anonymous websites.
Ready to take the next step?
Start your online consultation ✅
Visit Fulham Palace Pharmacy
Call us for advice
Fulham Palace Pharmacy is proud to support residents across West London on their weight loss journey . One step, one dose, and one goal at a time.