121 Dietitian

121 Dietitian
Your Nutrition Experts

Do you enjoy your food?

Are you eating a wide variety?

Have you ongoing symptoms?

Why Should you worry?

Fixing Metabolism

A deep dive program designed to address fatigue, feeling cold, poor sleep, low mood, low energy, and low metabolic symptoms. It also tackles your ongoing weight concerns..

Gut Health

We offer a wide range of programs to ensure the resolution of your unpleasant symptoms check out our new GUT COURSE!! All optimize your overall gut health and wellbeing. Reflux, Diverticular, IBS, IBD, SIBO....

Gut Health & Weight Loss

Our aim is to help you fix your gut symptoms so you can go on to achieve your weight loss goals while also improving your overall health and wellbeing. If it is weight gain you need we do this too...

Taster Plus

A total of five hours of dedicated Dietetic time, we'll work closely with you to develop a plan that addresses your unique needs and goals for prevention or optimisation....

Weight loss for life

Our expert dietitians use the latest research to help you achieve your weight loss goals safely and effectively, whilst also improving your overall health and well-being through tailored dietary advice...

Diabetes nutrition

Tailored to meet your individual needs, extending beyond the management of pre or type 2 diabetes. This program involves checking bloods, provding continuous dietary support to optimise your health outcomes....

Sports Performance

You will receive five hours of dietetic time with one of our team of experts. Our specialist will provide tailored nutritional guidance to enhance your athletic performance and overall well-being..

Cancer Nutrition

Our highly skilled Specialist Dietitian will carefully assess your dietary requirements, address any concerns, and develop a tailored plan to support your health....

30+

years of experience

Gillian Killiner -
About 121 Dietitian

UK leading Dietitian Gillian Killiner provides tailored nutritional advice and services to clients and the corporate sector. In 2008, after 12 years in the NHS as a specialist Dietitian, Gillian realised there was a need to offer patients detailed bespoke dietary advice, and offer businesses a way to improve staff health and well-being. 121 Dietitian was born.

Hormonal imbalances

GUT health

Preparation and surgical recovery

Disordered eating

Resistant weight loss

Weight gain

Sports nutrition

If you’ve been dealing with stubborn gut issues like, wind, bloating, constipation, diarrhoea, pain and fatigue, even after tests and doctors’ visits, our new 121Dietitian Gut Health Program is here to help.

This isn’t just another quick fix—it’s a proven, expert-led solution. Through self-paced modules, video tutorials, and personalised guidance, you’ll regain control over your digestive health in just 10 days.  See more details on our GUT HEALTH COURSE page and scroll to subscribe for the Goal Setting Freebie.

OUR SERVICES

We have created the best Personalised programmes for you...

Invest in Your Health Series

We are excited to announce our new “Invest in Your Health Series” – a range of online programs designed to support you in taking control of your health. 

These programs offer expert guidance on key areas like gut health, blood sugar management, and overall wellness, helping you achieve sustainable results. 

Watch the accompanying video where Gillian explains more about the series and how these programs can transform your health journey.

121 Dietitian is proud to have been published in

Suffer from IBS?
We Can Change Your Life!

Up to 95% success rate

Get in touch to learn how we can support you with the new low FODMAPs diet

30+ Years Experience

Helped 1000’s of clients

One to one or online

TESTIMONIALS

See Reviews From Our Clients

Thank you to gillian from 121 Dietitian for the care and attention you gave me having ibs for 20 years it’s been so good that someone listened and was able to gave me the help I have needed for so long it was worth all the change thank you for this.
Dorothy Haveron
So happy with the results, I would definitely recommend Gillian, after taking her advice and sticking to her plan I have no more bloating and have lost weight and feeling better in general. Thank you so much Gillian I really appreciate all your help.
Veisha Evans
I would highly recommend Gillian. Her advice and guidance has been a game changer for me. With so much conflicting and confusing advice on healthy eating, using a professional nutritionalist is a must.
Jay Rafferty

121 Dietitians would love to help you...

Visit our secure portal to book an online appointment for multiple daytime and evening appointments.
 
Or if prefer a face-to-face with a Dietitian, our in-clinic appointments are available on Tuesday and Thursday morning.
 

Say hello to us

info@121dietitian.com

Our Clinic Location

Maypole Clinic
5-7 Shore Road
Hollywood
BT18 9HX

Get in touch