PronoKal® Diet & Weight Loss

Long‑term weight loss with the Pronokal diet programme

The PronoKal® Method

Medically Supervised Weight Management with Lasting Results

At The Mayfair Practice, we proudly offer the PronoKal® Method an internationally recognised, medically supervised protein-based diet designed to support safe, effective weight loss and long-term weight maintenance.

This structured programme works by significantly reducing the intake of fats and sugars while preserving lean muscle mass through high-quality proteins. The result is a scientifically supported approach that not only helps patients achieve their ideal weight but also promotes lasting metabolic health.

Under the expert care of our experienced practitioners, you’ll receive:

  • Personalised medical supervision throughout the programme
  • Ongoing lifestyle and nutritional guidance
  • Regular health monitoring, including blood tests and wellbeing assessments


Both Dr Masani and Dr Hash have guided numerous patients through the PronoKal journey, helping them achieve their goals with confidence and long-term success. Whether you’re managing a health condition or simply aiming to optimise your weight and energy levels, the PronoKal Method at The Mayfair Practice offers a discreet, supportive, and results-driven solution.

Begin your transformation with expert guidance every step of the way.

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PronoKal®

Medically Guided Weight Loss with Long-Term Benefits

At The Mayfair Practice, we offer the PronoKal® Method a medically supervised, personalised weight management programme designed to deliver sustainable results while reducing the health risks associated with excess weight.

Unlike conventional diets, the PronoKal Method is built around a carefully calibrated protein-based nutritional plan that provides your body with the essential nutrients it needs. This approach ensures that weight loss targets stored fat, not vital muscle mass supporting both effective fat reduction and overall metabolic health.

With a diverse selection of high-protein foods, convenient snacks, shakes, and desserts, the programme is tailored to suit a variety of lifestyles, making it practical and easy to integrate into your daily routine without compromise.

Under the expert care of our Mayfair doctors, you will be fully supported through each phase of your journey with personalised monitoring, regular health assessments, and expert guidance to ensure long-term success.

Achieve your ideal weight confidently, safely, and with enduring results.

PronoKal Method

Weight Risk

Understanding Weight and Health Risks

Carrying excess weight places added strain on your body, increasing the likelihood of cardiovascular concerns such as elevated blood pressure, cholesterol imbalances, and insulin resistance. Beyond physical health, excess weight can impact your mood, energy levels, and overall vitality.

At The Mayfair Practice, we believe that reclaiming your wellness and confidence begins with a safe, medically guided approach to weight loss. When you choose to embark on this journey, entrust your care to our expert doctors. With meticulous assessment of your metabolic health, personalised weight loss targets, and thorough screening for any underlying concerns, our team ensures your path to a healthier, more vibrant you is both effective and secure.

Because true transformation is more than skin deep it’s about restoring balance and embracing lasting well-being.

The PronoKal® Method: A Journey in Three Distinct Phases

Active Phase

This initial stage is tailored to your individual weight loss goals, during which approximately 80% of excess weight is gently shed. Combining specially formulated PronoKal® products with approved foods, your body enters a carefully controlled state of ketosis, encouraging the burning of fat reserves while preserving vital muscle mass. This precise balance ensures effective, healthy weight reduction without compromising your well-being.

Stabilisation Phase

As you transition, the remaining 20% of excess weight is gradually lost while a wider variety of wholesome foods are thoughtfully reintroduced. Equally important, this phase nurtures sustainable new dietary habits and lifestyle changes foundations that empower you to maintain your progress confidently and gracefully.

Maintenance Phase

Upon reaching your ideal weight, ongoing support continues with regular health monitoring tailored to your unique energy needs. This phase blends traditional nutrition with PronoKal® Maintenance products to safeguard your long-term success and vitality.

Weight Loss Injection GLP-1

Prescription only and after consutlation

Throughout every step, Dr Hash and Dr Masani will support and guide you throughout the process whilst monitoring your blood tests and general wellbeing.

Embrace the transformation you deserve, with support that ensures your journey is as refined as your results.

Find Us & Opening Hours

We are discreetly located in Mayfair, with Bond Street and Marble Arch Tube stations only a few minutes’ walk. Nestled between Selfridges and Grosvenor Square, we are neighbours to Harley Street’s Private Medical District.

Please reach out by phone or email and we look forward to welcoming you to the clinic to assist with any medical or aesthetic needs you may have.

Our Address

Monday10:00 – 18:00
Tuesday10:00 – 18:00
Wednesday10:00 – 18:00
Thursday10:00 – 18:00
Friday10:00 – 18:00
SaturdayClosed
SundayClosed