As Seen In:

Nutritionist London

Mayfair & online

My name is Milena Kaler, and I am a Registered London Nutritionist, Nutritional Therapistsports nutrition, stubborn weight loss (including PCOS, Hashimoto’s thyroiditis, hypothyroidism and menopause), skin health and digestive (gut) health nutrition specialist.

Over the course of hundreds of hours of clinical practice in Mayfair and Harley Street I have helped clients from weight loss and weight management to improvements in energy, digestive, skin, hormonal health, stress and more.

As a clinically trained and Registered Nutritionist London clients trust for clear, evidence-based support, I provide personalised nutrition programmes that help improve weight, digestion, hormones, skin health, energy, and overall wellbeing. My clinical experience includes supporting royalty, celebrities, athletes, actors, and busy professionals, as well as individuals looking for long-term, sustainable health improvements. With clinics in Mayfair, St George’s Hill (Surrey), and Teddington — and flexible online consultations— I offer tailored, research-driven guidance that reflects your unique health needs, goals, and lifestyle.

Why Choose Me as Your Nutritionist in London?

1. Clinically Trained, Registered Nutritionist

Your health is handled with professional expertise, scientific accuracy, and clinical standards.

2. Personalised Nutrition—No Generic Advice

Every plan is built around your symptoms, goals, lab results, and lifestyle.

3. Evidence-Based Programmes

Guided by the latest research in nutrition, metabolism, gut health, sports performance, and hormonal balance.

4. Extensive Experience Working With High-Profile & Diverse Clients

My clients include royalty, celebrities, athletes, and senior professionals.

5. Results-Driven Approach

Clients frequently see improvements in energy, digestion, hormones, and sustainable weight loss.

Milena Kaler

Milena Kaler

MSc, Dip NT, RSM, MBANT, RCNHC

Registered Nutritionist & Nutritional Therapist, Stubborn Weight Loss, Sports Nutrition, Digestive Health and Skin Nutrition Specialist in Mayfair, Central London and online.

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Specialist Nutrition Services

What a Nutritionist in London Can Help You With

Weight Loss & Metabolic Health

Science-based support for fat loss, emotional eating, PCOS, thyroid conditions, and menopause.
Explore Weight Loss Programmes

Gut & Digestive Health

Targeted plans for IBS, IBD, bloating, intolerances, and chronic gut issues.
Gut Health Support

Hormone Health

Support for PCOS, thyroid disorders, menopause, perimenopause, blood sugar imbalance, and stress-related issues.
Hormone Health Nutrition

Sports Nutrition

Performance-focused plans for athletes, performers, and fitness enthusiasts.
Sports Nutrition Services

Skin Health

Nutrition for acne, eczema, inflammation, and skin clarity.
Skin Health Nutrition

Online
video consultations
with a Registered Nutritionist

About Me

My own health challenges inspired me to retrain as a Registered Nutritionist, and this first-hand experience shapes the empathetic, evidence-led care I provide. With hundreds of hours of clinical practice in Harley Street and Mayfair, I combine scientific knowledge with practical, personalised strategies that deliver meaningful change.

Learn More About Me

Client Results & Testimonials

Real People, Real Results

When it comes to health and nutrition, Milena is a real expert and her nutrition and lifestyle advice is easy to follow. She has really helped me keep up a healthy lifestyle while maintaining a very busy life. I feel so much healthier and have more energy.

I’ve been going to Milena with problems with my stomach over the past 4 months. Milena has done wonders for my health, I never felt so much better !!! Still working progress but nothing is done in a short time right !!! Milena knows her job inside and out which I never had from my local doctors or hospitals. Milena has put me on the right road to being normal which I haven’t had in years. I would highly recommend going to see Milena, she’s very easy to talk to and give you confidence to getting better.

Just thought I’d message to say that after my consultation with you around 18 months ago I have since lost 3.5 stone and my testosterone levels are now healthy. Before it was double what it should be. I’ve completely overhauled my whole diet, walk about 15k steps a day which has has stopped all my PCOS symptoms.

Having really struggled with a new Crohn’s diagnosis I felt absolutely at my wits end and completely lost which prompted me to contact Milena. Within two weeks I felt the difference, my chronic fatigue had gone and by the next month I was starting to get back to feeling like my old self. I couldn’t recommend any more for anyone struggling with their IBD!

Milena recently helped me to sort out some ongoing stomach issues which I have suffered from for years, with her help and advice and I’m now feeling better than ever.

I highly recommend it! My daughter has problems with acne, and thanks to Ms. Milena and her recommendations (tests for intolerance, hormonal issues, and deficiencies) and the appropriate supplementation, my daughter’s skin has definitely improved, and her stomach pains have disappeared. Thank you so much—we are both very satisfied and happy. I truly recommend it because Ms. Milena’s knowledge and experience are truly immense and helpful.

I couldn’t recommend Milena more highly! After just 2 sessions, I have been supported to achieve 5 kg of weight loss, shiny and clear skin, control of my binge-eating, improved mood and reduced stress levels. Thanks to Milena’s clear, simple, and tasty recipes and shopping lists, planning and cooking has become easy- with me cooking meals 90% of the time – something I never could have anticipated. I especially love Milena’s Maca balls recipe! Milena’s approach examines and adapts meal plans to make them manageable with a busy lifestyle, developing a plan which I can maintain. Milena has helped me to find strategies to cope with emotional eating, as well as finding creative substitutes for foods I typically overeat to help me better balance my diet. The continuity, feedback and accountability from the bundle of sessions has been invaluable to me, as Milena has adapted my plans to better suit my life with each session. Thank you!!

I suffer from a chronic immune disease. I came to Milena interested in how a change in diet could further improve my symptoms plus my overall health. The advice given by Milena has helped improve my symptoms and also increased my energy throughout the day.

The benefits have been so noticeable that it has been easy to persevere with the changes to my diet.

Book Your Consultation

If you’re ready to remove the guesswork from your diet and start seeing real improvements,
I’d be delighted to support you.

“Each person is biochemically unique.
What works for one person may not work for another. 

I don’t believe in one-solution-fits-all approach.”

Milena Kaler

Nutritionist vs Dietician vs Nutritional Therapist vs Holistic Nutritionist

Understanding the difference between a Nutritionist, Dietician, Nutritional Therapist, and Holistic Nutritionist is essential when you are deciding who to work with.
Although these titles may sound similar, the level of regulation, training, and clinical focus can vary significantly.
By learning how each role differs, you can choose the most appropriate professional to support your individual health goals.

As a clinically trained, Registered Nutritionist and CNHC-Registered Nutritional Therapist in London, I offer personalised nutrition consultations in Mayfair and online.
To explore how I work with clients, you can visit my main page on nutrition consultations in London.

What Is a Nutritionist?

A Nutritionist helps clients achieve better health, energy, and wellbeing through personalised dietary advice.
A qualified Nutritionist may support areas such as weight management, gut health, hormone balance, skin health, sports performance, and general wellness.

However, because the title “Nutritionist” is not protected by law in the UK, anyone can call themselves a Nutritionist, regardless of their training.
Therefore, for your peace of mind, it is important to choose a Nutritionist who is:

  • Clinically trained and degree-educated
  • Experienced in evidence-based practice
  • Registered with a recognised professional body
  • Transparent about their qualifications and approach

As a Registered Nutritionist in London, I provide structured, evidence-based support across a range of health concerns.

You can learn more about my services on my nutrition consultations in London and online nutritionist UK pages.

What Is a Dietician?

A Dietician (also spelled Dietitian) is a nutrition professional who is
statutorily regulated in the UK. Dieticians must meet strict training standards and are regulated by the Health and Care Professions Council (HCPC).

In addition, their main professional body is the British Dietetic Association (BDA).
Dieticians often work within the NHS, hospitals, clinics, and other medical settings.
They are qualified to manage complex medical nutrition therapy, including tube feeding and specialist diets for specific medical conditions.

While Dieticians and Registered Nutritionists both work with food and health, their training routes, regulatory status, and typical workplaces can be different.
Many people choose to work with a Nutritionist or Nutritional Therapist in private practice when they want more time, personalised support, and a functional, root-cause approach.

What Is a Nutritional Therapist?

A Nutritional Therapist uses nutrition to support the body in cases of chronic conditions, functional imbalances, and long-term health issues.
Nutritional Therapy often follows the principles of Functional Medicine, focusing on identifying underlying root causes rather than simply managing symptoms.

Similarly to the title Nutritionist, the title “Nutritional Therapist” is not currently protected by law in the UK.
For that reason, it is vital to ensure that your Nutritional Therapist is properly registered.
For your safety, you should always check that your practitioner is registered with the
Complementary and Natural Healthcare Council (CNHC), the government-backed body established to protect the public.

CNHC-Registered Nutritional Therapists typically:

  • Complete a minimum of three years of rigorous, accredited training
  • Are trained in clinical practice and case management
  • Follow evidence-informed, personalised nutrition approaches
  • Work to high standards of ethics and professional conduct

As a CNHC-Registered Nutritional Therapist and Registered Nutritionist, I was trained in clinical practice and in the principles of Functional Medicine to offer one-to-one personalised health advice. I work with clients from Mayfair, Central London, and worldwide via online consultations.

To learn more about my approach as a Nutritional Therapist, please visit Nutritional Therapist London.

What Is a Holistic Nutritionist?

A Holistic Nutritionist considers the whole person, not just individual symptoms.
This includes looking at nutrition, lifestyle, stress, sleep, emotional wellbeing, and environmental factors to create a comprehensive, whole-body plan.

In practice, Holistic Nutrition often overlaps with Nutritional Therapy and Functional Medicine.
A Holistic Nutritionist may support a wide range of issues, such as low energy, hormone imbalance, poor digestion, skin concerns, and weight issues, using a tailored, root-cause approach.

However, just like the titles Nutritionist and Nutritional Therapist, the title “Holistic Nutritionist” is not legally protected.
Consequently, training and standards can vary greatly.
It is therefore important to work with someone who has accredited education, clinical experience, and recognised registration.

If you are looking for a holistic, personalised approach to your health, you may find it helpful to explore some of my specialist services:

How to Choose the Right Nutrition Professional

When deciding whether to work with a Nutritionist, Dietician, Nutritional Therapist, or Holistic Nutritionist, it is important to look beyond the title.
Instead, focus on their training, registration, and experience with your specific health concerns.

In summary, you may wish to consider:

  • Qualifications – Are they degree-trained or clinically trained?
  • Registration – Are they registered with BANT, CNHC, AfN, HCPC, or another credible body?
  • Specialism – Do they regularly work with your particular issue (for example, gut health, hormones, skin, or weight)?
  • Approach – Do they use evidence-based, personalised nutrition rather than one-size-fits-all plans?

If you are unsure where to start, you may find it helpful to book a consultation to discuss your goals and options in more detail.

You can explore my full range of services and how I support clients through:

If you would like personalised guidance on whether Nutritional Therapy or Nutrition consultations are right for you,
I would be happy to discuss your individual needs and goals.

Why Clients Choose London Mayfair & Online Nutritionist Milena Kaler for Stubborn Weight Loss, Digestive health, Sports Nutrition and Skin Health?

Milena Kaler is a Registered London Nutritionist based in Mayfair, stubborn weight loss, digestive health nutrition, as well as skin and sports nutrition specialist. She practices at South Molton Street Street, London, W1K 5SL. Online consultation is available for clients who live outside the London area or who are unable to come to Milena’s office in Central London.

Milena Kaler is a regular nutrition expert in the press. She has been featured in The Telegraph, Women’s Health Magazine, Elle, British GQ, Glamour, and many more. Milena Kaler sees patients with chronic health conditions, as well as clients looking for support to optimize their health.

Some of the areas Registered London Nutritionist Milena Kaler can help with include:

  • Sports nutrition

    Such as:

    • Weightlifting
    • Bikini Fitness / Bodybuilding
    • Running
    • Cycling
    • Swimming
  • Skin

    • Psoriasis
    • Acne
    • Eczema
    • Rosacea
    • Dry skin
    • Anti-ageing
    • Premature ageing
  • Women’s health

    Such as

    • PCOS
    • Endometriosis
    • Thyroid problems (underactive/overactive)
    • PMS
    • Menopause
  • Stress, tiredness and fatigue

    Such as

    • Anxiety
    • Low mood
    • Stress management
    • Work performance and productivity
    • Irritability
    • Executive stress
    • “Tired all the time”
    • Burnout
    • Poor concentration
    • Foggy head
  • Vegan and plant-based nutrition

    As an experienced vegan and plant-based Nutritionist based in London, I am here to guide you on your journey to vibrant health and well-being. Online consultation via my nutrition portal is available for clients who live outside the London area or who are unable to come to my office in Mayfair, Central London. You can enjoy the online consultation from the comfort of your home or office and you will be given the same level of personal attention and care that you would experience coming to see me in my Mayfair office.

and many more…

Scientific and holistic in approach, Registered London Nutritionist Milena Kaler looks at all aspects of a patient’s health (physiological, physical, and emotional). She embraces a systems-oriented approach aiming to get to the root cause of health and weight issues instead of simply suppressing the symptoms. Milena Kaler sees every person as individual with different problems and different goals. She takes time to listen to her clients’ specific concerns to develop customised nutrition and lifestyle plans, based on laboratory test results. 

Milena Kaler frequently works alongside medical doctors and other health professionals involved in patient’s care.

Having overcome her own chronic health and weight loss issues, Milena Kaler really understands how it is to feel overwhelmed by poor health and can relate to her clients when they first come to see her. 

Functional Medicine (Functional Nutrition) 

Functional Medicine (Functional Nutrition) is a systems-oriented approach aiming to get to the root cause of health issues. It is a science-based healthcare model that is based on the following principles:

  • We are all biochemically individual, based on the concepts of our genetic and environmental uniqueness
  • Patient-centred approach, not the disease-centred approach
  • The factors that influence our health is a complex web of interconnections, not just a cause and effect approach
  • The role of a practitioner is to help the client find dynamic balance between all aspects of their health (body, mind, spirit)
  • The health should be viewed as the presence of positive vitality, and not just the absence of disease
  • Promotion of organ reserve with nutrition

Holistic Medicine / Holistic Nutrition

Holistic medicine is a system of healing that addresses the whole person, not just physical body but also any mental and emotional issues. As a holistic Nutritionist in London, Mayfair, I see every person as individual with different problems and different goals. Taking holistic approach means looking at the whole person. I dig deeper, and I explore all aspects of clients’ health,  on a physiological, physical, and mental/emotional level, to connect the dots between the symptoms and the underlying causes of health issues.

As a holistic Nutritionist I recognise that we are all biochemically unique and what works for one person does not work for another. Each nutrition plan is completely unique. As a holistic Nutritionist in Central London, Mayfair and online, I believe in the healing power of food, however, there is no one nutritional strategy that is right for everyone. Please see the holistic Nutritionist page for more information.

A Nutritional Therapist (Nutritionist) works with clients on one-to-one basis conducting assessments of their health, ordering and analysing laboratory testing and writing nutrition plans. Nutritional Therapist (Nutritionist) can support patients with chronic health conditions, as well as clients looking to optimize their health. Holistic in approach, Nutritional Therapist (Nutritionist) will seek to identify and address the root cause of the health, skin or weight issues, with a focus on looking at the whole health picture, understanding that the mind and the body are interconnected.

An initial consultation with a Nutritional Therapist (Nutritionist) normally takes about one hour. During this time the Nutritional Therapist (Nutritionist) will ask questions about the client’s condition and conventional treatment, medical history, diet, and lifestyle. The Nutritional Therapist (Nutritionist) may also perform tongue, face and nail examination to get a better picture of the client’s health. Please see the London Nutrition Consultations page for more information.

An online video consultation with a Registered Nutritionist is available for clients who live outside the London area or who are unable to come to the office in Mayfair, Central London. You can enjoy the consultation from the comfort of your home or office and you will be given the same level of personal attention and care that you would experience coming to see me in my Mayfair office.

Online nutrition consultations are an effective and convenient way to receive professional nutrition advice. They provide flexibility, accessibility, and personalized guidance, making them a great option for anyone looking to improve their health and wellness.

If you are ready to take control of your nutrition and improve your overall health and wellness, then working with an online Registered Nutritionist may be the perfect solution for you. Your experienced and Registered Nutritionist is available to provide you with personalised guidance and support that is tailored to your unique needs and goals.

Book an online nutrition consultation today to take the first step towards a healthier and happier you.

  • Convenience

Online nutrition consultations allow you to receive professional guidance and support from the comfort of your own home or office. This means that you can easily schedule your appointments at a time that is most convenient for you, without the hassle of travelling to clinic.

  • Personalisation

Your online Nutritionist provides personalized nutrition plans that are tailored to your specific needs, preferences, and goals. This level of customization ensures that you are receiving the best possible advice and guidance for your unique circumstances.

  • Flexibility

Online nutrition consultations are incredibly flexible and can be scheduled to fit into even the busiest of schedules. Whether you are a busy professional, a stay-at-home parent, or a student, your online Nutritionist can accommodate your needs and work with you to develop a plan that works for you.

Frequently Asked Questions

What does a Nutritionist in London do?

A Nutritionist in London helps you improve your health with personalised nutrition advice. The support focuses on your goals, symptoms and lifestyle.

Do you offer personalised nutrition plans?

Yes. Every plan is fully personalised. It is based on your symptoms, medical history, goals and daily routine. There is no one-size-fits-all approach.

Can a Nutritionist help with weight loss?

Yes. Nutrition can support weight loss in a simple, sustainable way. The focus is on balanced meals, hormones, digestion and long-term habits.

Do you work with gut, hormone and skin issues?

Yes. I support clients with gut problems, hormone imbalance, PCOS, thyroid issues, menopause, acne, eczema and more.

Do you offer online consultations?

Yes. Online consultations are available for clients across the UK and worldwide. They work the same as in-person sessions.

Where are your clinics located?

I offer appointments in Mayfair, Central London, St George’s Hill (Weybridge, Surrey), Teddington and online. You can choose the location that suits you best.

London Nutritionist Clinics

Nutrition Consultations in Mayfair, Central London and Online

Orange Tree Clinic
23A Broad Street
Teddington
London
TW11 8QZ

An online consultation is available for clients who live outside the London area or who are unable to come to my office in Mayfair, Central London.