246+ 5 star reviews

Semaglutide Weight Loss Guide: Everything You Need to Know

Instantly feel full and block out 'food noise'

Used by 920,000 patients to lose 26%+ Bodyweight

98.4% of patients lost weight within their first 30 days

Clinically proven weight loss (Pharmacist guided)

No extreme dieting or intense workout required

Semaglutide Weight Loss Guide: Everything You Need to Know

Looking for a medically backed weight loss solution?

At SlimJection – Surrey’s Weight Loss Clinic, based in Horton Pharmacy in Epsom, we offer fully supported Semaglutide Injection for Weight Loss programmes for adults with BMI ≥27 kg/m² and weight-related conditions. Quick in-person access, expert advice, and meaningful results await you. Call 01372 721749 or book online to begin.

What Is Semaglutide?

Semaglutide is a GLP‑1 receptor agonist originally intended for diabetes, now authorised under brand names like Wegovy and off-label Ozempic for weight loss. At higher doses (up to 2.4 mg weekly), it powers significant fat reduction and appetite control.

Refer to authoritative guidance here: BNF semaglutide entry.

How Semaglutide Aids Weight Loss

  • Slows gastric emptying—feel fuller faster

  • Suppresses appetite and emotional cravings

  • Enhances insulin sensitivity and prevents fat storage

  • Enables calorie reduction without intense hunger

Clinical trials report average losses of 10–15% body weight in 4–6 months.

Semaglutide Injection for Weight Loss

Weekly subcutaneous injections with prefilled pens make administration easy. SlimJection offers optional injection demos or in-clinic injections for comfort and safety. Our clinic supports patients from Epsom, Leatherhead, and the surrounding Surrey region.

Semaglutide Available in the UK

Semaglutide is MHRA-approved as Wegovy for obesity. Access is available:

  • Privately, through clinics like SlimJection

  • On the NHS, in Tier 3/4 obesity management programmes—eligibility limited
    For NHS criteria, see the official NHS weight management page: NHS obesity information.

Semaglutide for Weight Loss in Non-Diabetics: Dosage Guidance

Non‑diabetic adults often start at 0.25 mg weekly, increasing gradually to 2.4 mg. We tailor titration to your tolerance. Learn more about our approach over at Mounjaro and Wegovy product pages.

Semaglutide Injection Side Effects (UK Insights)

Common (≥10%):

  • Nausea, diarrhoea, constipation

  • Mild bloating or GI discomfort

Less common:

  • Headaches, fatigue, heartburn, dizziness

Rare but serious:

  • Pancreatitis or gallbladder issues

We help manage side effects via slow dose escalation, dietary support, hydration tips, and closely monitored follow-ups.

Semaglutide Before and After: Real Results

At our Surrey-based clinic, clients often lose 3–5 kg in the first month, reduce waist circumference, gain energy, improve portion control, and experience enhanced mood. Long-term combinations with meal plans and personal training yield even stronger outcomes.

Semaglutide Doses & Dosage Chart

Weeks

Weekly Dose

1–4

0.25 mg

5–8

0.5 mg

9–12

1.0 mg

13–16

1.7 mg

17+

2.4 mg

Your plan may be adjusted for sensitivity or plateau, with optional micro‑dosing.

Semaglutide Cost & Injection Price in Surrey

At SlimJection, our packages include medicine, GP blood tests, monthly reviews, and in-clinic support:

  • Standard Plan: from £229/month

  • Premium Plan (up to £999/month): weekly coaching, full blood panels, personal training, customised nutrition

Compare plans on our SlimJection plans page.

Semaglutide Options: Pen, Vial & Nasal Spray

  • Pen: Most common, easy to use, minimal training required

  • Vial: Rare—requires injection prep, not preferred in UK

  • Nasal spray: Still under trial phase, not currently available

We exclusively provide prefilled pen delivery with local training and safe handling.

Semaglutide vs Ozempic

Technically, Wegovy and Ozempic both use semaglutide. However:

  • Ozempic maxes at 1.0 mg/week, indicated for diabetes

  • Wegovy (Semaglutide) scales to 2.4 mg for obesity, delivering stronger weight loss

Semaglutide vs Mounjaro

  • Semaglutide: GLP‑1 only

  • Mounjaro (tirzepatide): Dual GLP‑1/GIP receptor action
    While Mounjaro may deliver greater weight loss, it also has a higher likelihood of early GI side effects. Find more in our Mounjaro provider switching guide.

Semaglutide BNF Information

Semaglutide is listed under GLP‑1 analogues in the BNF, primarily for diabetes, now increasingly used off‑label for obesity. Professional clinical oversight is essential—our team ensures safe prescribing.

Why Choose SlimJection (Epsom & Leatherhead Yrgies)

  • Trusted weight loss clinic near me for Surrey residents

  • Local pharmacy weight loss support inside Horton Pharmacy

  • In-person care, injection training, and dose tracking

  • Fast access to medication (no online delays)

See full clinic details and our team credentials here: SlimJection about us.

Lifestyle Integration & Meal Planning

To maximise Semaglutide benefits, consider:

  • Lean proteins, fibre-rich meals, and low-GI fruits

  • Avoid greasy, high-sugar foods

  • Consistent hydration

  • Moderate exercise: walking, resistance training, stretching

  • Accountability with regular weigh-ins and check-ins

Testimonials & Local Patients

“I’ve lost 18 kg in six months and didn’t feel alone a single week. SlimJection’s local support in Epsom made all the difference.” — Surrey Patient

Our structured framework of medication plus training, plans, and monitoring helps clients achieve sustainable outcomes.

Frequently Asked Questions

  • Can I use Semaglutide if I’m not diabetic?
    Yes—approved for non-diabetic use at the Wegovy dose.

  • Is Semaglutide safe long-term?
    Thorough clinical monitoring and lab checks form the basis of safe long-term use.

  • Can I switch from Mounjaro?
    You can—find guidance on our product page and switching notes.

  • Is the injection painful?
    Most report minimal discomfort thanks to ultra-fine pen needles and proper technique.

External Resources

Internal Links for Reference

Ready to lose 20kg+?

📞 Call 01372 721749 or book your Semaglutide consultation today—and take your first step toward lasting weight loss in Epsom, Leatherhead, and Surrey.

Step 1 - Consultation

Step 1 - Consultation

Step 2 - Medication

Step 2 - Medication

Step 3 - Continued Support

Step 3 - Continued Support

At SlimJection, we have a plan for everyone. Whether you just want to get the basics or you are in need of a full lifestyle overhaul, we have the solution for you.

Basic

The bare bones

£229

p/month

Basic

The bare bones

£229

p/month

Plus

The bare bones

£299

p/month

Plus

The bare bones

£299

p/month

Silver

Best Value

£499

p/month

Silver

Best Value

£499

p/month

Gold

Best Value

£749

p/month

Gold

Best Value

£749

p/month

Platinum

Best Value

£999

p/month

Platinum

Best Value

£999

p/month

Curated and Written by Our Expert Weight Loss Clinical Team

Meet our clinicians and what makes them the best people to help you lose weight, properly

Parminder.

Parminder is a highly experienced prescribing pharmacist and leads the clinic. She clinically manages patients along with Julia.

Julia.

Julia is also a highly experienced prescribing pharmacist. She clinically manages patients along with Parminder.

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Slimjection Epsom

Horton Local Centre,
Pelman Way,
Epsom, KT19 8HJ

4.9 (107 Reviews)

Slimjection Leatherhead

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4.8 (170 Reviews)

Slimjection Epsom

Horton Local Centre,
Pelman Way,
Epsom, KT19 8HJ

SlimJection.

Horton Pharmacy,
Horton Local Centre,
Pelman Way,
Epsom KT19 8HJ

Monday - Friday 9am to 6pm Sat 9am - 1pm

Privacy Policy

Cookie Policy

Terms & Conditions

Medicines Provided by Dev & Kalher Associates LTD
Horton Pharmacy - Horton Local Centre, Pelman Way, Epsom KT19 8HJ
GPhC Premises: 9011656
Superintendent Pharmacist: Mr Sharndeep Dev 2059594
For complaints or concerns, please get in touch via email at help@slimjections.co.uk or call on 01372 233585

SlimJection.

Horton Pharmacy,
Horton Local Centre,
Pelman Way,
Epsom KT19 8HJ

Monday - Friday 9am to 6pm Sat 9am - 1pm

Privacy Policy

Cookie Policy

Terms & Conditions

Medicines Provided by Dev & Kalher Associates LTD
Horton Pharmacy - Horton Local Centre, Pelman Way, Epsom KT19 8HJ
GPhC Premises: 9011656
Superintendent Pharmacist: Mr Sharndeep Dev 2059594
For complaints or concerns, please get in touch via email at help@slimjections.co.uk or call on 01372 233585

SlimJection.

Horton Pharmacy,
Horton Local Centre,
Pelman Way,
Epsom KT19 8HJ

Monday - Friday 9am to 6pm Sat 9am - 1pm

Privacy Policy

Cookie Policy

Terms & Conditions

Medicines Provided by Dev & Kalher Associates LTD
Horton Pharmacy - Horton Local Centre, Pelman Way, Epsom KT19 8HJ
GPhC Premises: 9011656
Superintendent Pharmacist: Mr Sharndeep Dev 2059594
For complaints or concerns, please get in touch via email at help@slimjections.co.uk or call on 01372 233585