ZAVA – Weight Loss Slider

Weight Loss Injections and Tablets

Prices from £19.00

Start or continue your weight loss journey with ZAVA

  • Lose up to 22.5% of your body weight*
  • Get your treatment delivered to your door
  • Trusted by more than 180,000 weight loss patients
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Holistic Wellness

We recognize that weight management is not just about shedding pounds; it’s about achieving holistic wellness. Our programs are designed to address not only the physical aspects of weight loss but also the emotional and mental components.

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About Us

zavamed Weight Loss

Weight loss transformation

Welcome to the zavamed Weight Loss Company, a dedicated division of Adexcel Aesthetics Clinic committed to revolutionising weight loss and management. At our core, we believe in a contemporary and modern approach that goes beyond traditional methods, harnessing the power of technology to provide effective solutions for your weight-related journey.

Our Vision:

We envision a world where achieving and maintaining a healthy weight is an empowering and seamless experience. The zavamed Weight Loss Company is at the forefront of this vision, leveraging cutting-edge methods and an unwavering commitment to your well-being.

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12+ Million

consultations fulfilled

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50+ Treatments

provided by our doctors

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Fully regulated

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  • Alluvi Retatrutide 40mg £229.99

    4-16 week supply


    A 40mg Retatrutide formulation supplied in a pre-filled research device, provided exclusively for controlled laboratory R&D applications. Delivered in sealed format to support compound stability analysis, formulation studies, and delivery mechanism evaluation.

    Produced for laboratory research only. Not for human or veterinary consumption.

    Each Retatrutide 40mg Research kit includes:
    Pre-filled Research pen (40mg Retatrutide)
    Research information sheet

    Storage:
    Store refrigerated (2–8°C). Do not freeze.
    Supplied in fixed-volume sealed format for laboratory analysis.

    Delivery: Dispatched with a cold pack.
    Tracked 2 DAY UK Delivery.

    Research & Development purposes only

  • Alluvi Retatrutide 20mg £144.99

    This is a 20mg Retatrutide formulation packaged as an 8-week supply in a pre-filled research pen. It is strictly for laboratory R&D purposes only—specifically for stability analysis, formulation studies, and evaluating the delivery device.

    Each Retatrutide 20mg Research kit includes:
    Pre-filled Research pen (20mg Retatrutide)
    Research information sheet

    Storage:
    Store refrigerated (2–8°C). Do not freeze.
    Supplied in fixed-volume sealed format for laboratory analysis.

    Delivery: Dispatched with a cold pack.
    Tracked 2 DAY UK Delivery.

  • BPC157 & TB500 40mg Injection Pen Kit £126.87

    Synedica BPC 157 & TB 500 Injection Pen Kit is a cutting-edge peptide supplement for recovery.

    TB 500 is renowned for its ability to accelerate healing, reduce inflammation, and improve muscle recovery. It enhances overall physical performance by promoting cell migration, blood vessel formation, and tissue regeneration.

    BPC 157 is known for its potent regenerative properties. It accelerates healing by enhancing angiogenesis (the formation of new blood vessels), improving blood flow to damaged areas, and promoting faster tissue repair

    Synedica BPC 157 & TB 500 Injection Pen Kit contains 1 pen, 12 disposable needles and an instruction booklet.

    70% TB 500 and 30% BPC 157.

    Each 3ml pen has 40mg which can be delivered across 4 full doses of 10mg, or in increments of 2.5mg, 5mg, 7.5mg or 10mg. Each dose is 70% TB 500 and 30% BPC 157.

    2.5mg = 1.75mg TB 500, 0.75mg BPC 157
    5mg = 3.5mg TB 500, 1mg BPC 157
    7.5mg = 5.25mg TB 500, 2.25mg BPC 157
    10mg = 7mg TB 500, 3mg BPC 157

    Recommended dosage is 5mg taken 2 or 3 times a week.

  • Semaglutide 8mg Injection Pen Kit £149.99

    The Synedica Semaglutide® Injection Pen Kit is a clinically advanced treatment for weight loss. Known commonly as Ozempic, semaglutide works by mimicking the natural hormone GLP-1, which signals to your brain that you are full after eating. By reducing appetite and cravings, it supports significant and sustainable weight loss.

    What does the 1mg Kit Contain?

    • 2 × Synedica semaglutide pens (each containing 4mg)

    • 12 × disposable 32g 4mm needles

    • 1 × instruction booklet

    Each pen delivers up to 4 full doses of 1mg or smaller increments of 0.25mg, 0.5mg, 0.75mg, or 1mg, depending on your prescribed dosage.

    Recommended Dosage Schedule:

    • Weeks 1–4: 0.25mg once weekly

    • Weeks 5–8: 0.5mg once weekly

    • After 8 weeks: Your doctor may increase to 0.75mg or 1mg once weekly

  • Retatrutide 40mg Injection Pen Kit £203.97

    Synedica Retatrutide® Injection Pen Kit is the world’s most advanced weight loss solution. Retatrutide is an advanced medication which suppresses appetite leading to significant weight loss. It does this by mimicking the effects of the GLP-1, GIP and glucagon receptors, which are natural hormones that makes humans feel full from eating much smaller portions of food.

    The Synedica Retatrutide® 40mg Injection Pen Kit contains 1 pen, 12 disposable needles and an instruction booklet.

    Each pen has 40mg which can be delivered across 4 full doses of 10mg, or in increments of 2.5mg, 5mg, 7.5mg or 10mg.

    Recommended dosage is 2.5mg for the first 4 weeks, then 5mg for the next 4 weeks. After 8 weeks the weekly dosage may be increased to 7.5mg or 10mg if necessary.

  • Wegovy 0.5mg £140.00

    Week 5-8 (second dose) Each pen lasts for 4 weeks. Your starting dose will be 0.25mg unless you have previously used Ozempic, Wegovy, Rybelsus or Saxenda. Your dose will be titrated up as you progress. If you are obese or overweight and need help with your weight management, Wegovy can help you.

  • Wegovy 1mg £145.00
Understanding Weight Loss Treatments | ZAVA Weight Loss

Understanding Weight Loss Treatments

Losing weight is a journey that works best with a holistic plan: balanced nutrition, activity, sleep, and supportive care. Medical treatments can add a clinically proven boost. Below is a clear guide to options we provide or discuss: Mounjaro, Wegovy, Mysimba, Saxenda, Orlistat, Alli — plus context on Ozempic.

Treatment Active ingredient How it’s taken Notes
Mounjaro Tirzepatide Once-weekly injection Highest average weight loss in trials (~22.5%). Titrate from 2.5 mg; max maintenance 15 mg.
Wegovy Semaglutide Once-weekly injection Clinically proven for sustained weight management; appetite regulation.
Mysimba Naltrexone + Bupropion Oral tablets Works on brain pathways for appetite/cravings; best with low-calorie diet + exercise.
Saxenda Liraglutide Daily injection Supports appetite control when lifestyle changes alone aren’t enough (~10% avg weight loss).
Orlistat Orlistat Oral capsules Blocks some fat absorption; pair with reduced-calorie, lower-fat diet.
Alli Orlistat (60 mg) OTC oral capsules Lower-dose, pharmacy version of Orlistat for overweight adults.
Mounjaro (tirzepatide)
~22.5% avg weight loss (trials) Weekly injection Dose range 2.5–15 mg

Mounjaro is the latest weekly injection pen and has demonstrated the strongest average effect size in clinical studies (~22.5% body-weight loss). This compares to ~10% with Saxenda and ~15% with Wegovy/Ozempic.

  • Active ingredient: Tirzepatide
  • Start low, go slow: begin at 2.5 mg and titrate to minimise side effects
  • Highest maintenance dose: 15 mg
  • Administration: once weekly injection
Wegovy (semaglutide)
Weekly injection Appetite regulation

A once-weekly injection from Novo Nordisk that helps regulate appetite and metabolism. It’s clinically proven to support sustainable weight management when paired with lifestyle changes.

Mysimba (naltrexone + bupropion)
Oral tablets Craving control

Mysimba combines naltrexone and bupropion. It is most effective alongside a low-calorie diet and regular exercise, working on brain pathways linked to appetite, energy balance, and cravings.

Saxenda (liraglutide)
Daily injection Appetite regulation

An injectable prescription medicine for adults with obesity or weight-related conditions. It mimics a natural hormone to help regulate appetite and food intake—used when lifestyle measures alone aren’t enough.

Orlistat
Oral capsules Reduces fat absorption

Orlistat blocks a portion of dietary fat from being absorbed, so it passes undigested. Best used alongside a reduced-calorie, lower-fat diet, exercise, and behaviour change support.

Alli (60 mg)
OTC oral capsules Lower-dose orlistat

Alli is the over-the-counter, lower-dose version of orlistat. It helps prevent fat absorption and supports a low-fat, reduced-calorie diet for overweight adults.

About Ozempic (semaglutide)
Licensed for diabetes in UK Same molecule as Wegovy

Ozempic is widely known but isn’t licensed for weight loss in the UK; it’s licensed for diabetes treatment. Some doctors prescribe it off-licence for weight management and it can be effective.

Active ingredient: Semaglutide (the same as Wegovy).

Our practice: because Ozempic is primarily used in diabetes, we choose not to prescribe it, to avoid impacting supply for diabetic patients.

Medical information disclaimer: The above is a general overview and not a substitute for medical advice. Suitability, dosing and titration are determined by a clinician after assessing your medical history and goals. Always read the patient information leaflet and follow your prescriber’s guidance.

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