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Build your dream
career in Nutrition
Learn
Join 30,000 students and gain a recognised nutrition diploma, taught by world-leading experts.
Coach
Learn how to apply your nutrition knowledge, to effectively coach others toward better health.
Scale
Learn how to market and scale a nutrition business, benefitting from our 40 years of collective experience
Learn
Join 30,000 students and gain a recognised nutrition diploma, taught by world-leading experts
Coach
Learn how to apply your nutrition knowledge, to effectively coach others toward better health
Scale
Learn how to market and scale a nutrition business, benefitting from our 40 years of experience
Become Certified In Nutrition
Study with Expert Dietitians And Nutritionists
How can we help you?
I want to learn about nutrition
Do you want to go beyond fad diets and YouTube videos? Would you like to earn a recognised diploma and become a qualified nutrition adviser?
We are specialists in nutrition. We don’t teach personal training and then add nutrition on the side. Nutrition is our sole focus and we have decades of experience..
Our comprehensive Level 3, 4, and 5 diplomas give you the knowledge you need to confidently advise people on health and nutrition, grounded in a strong understanding of nutrition science.
Our courses are taught by world-renowned registered dietitians and nutritionists with years of experience in nutrition science.
I want to coach nutrition clients
Diet Specialist has empowered tens of thousands of people to lose weight, improve their health, and live more confident, fulfilling lives through evidence-based nutrition.
Now, we’re here to help you turn your passion for nutrition into a thriving and meaningful coaching career.
If you care deeply about health and want to make a real difference, we’ll support you every step of the way. From coaching your very first clients with confidence, to building a sustainable, successful nutrition coaching business that genuinely changes lives.
I want to scale my nutrition business
Scaling a nutrition business takes more than expert knowledge. It requires the right business model, systems, and strategy.
We show you how to grow sustainably, whether that means running a physical clinic, building an online practice, or combining both.
You’ll learn how to attract the right clients through ethical, effective marketing, and how to create clear systems that deliver real, lasting results.
By focusing on both business growth and client outcomes, we help you build a nutrition business that’s profitable, impactful, and built for long-term success.
Industry Recognised Nutrition Diplomas
Over 30,000 Students
Over 40 Years Of Collective Experience
Our diploma is:
The Association for Nutrition (AfN)
AfN is the body that sets accreditation standards for UK University Nutrition Courses and maintains the UK Voluntary Register of Nutritionists.
CPD Member
An independent body that ensures qualifications are in line with professional standards. Organisations include the NHS, the GMC, Cancer Research and Kings College.
Our tutors are
Members of the British Dietetic Association
Mbda is the governing body for dietitians in the UK. Dietitians are qualified to assess, diagnose and treat dietary and nutritional problems.
HCPC Registered
Dietitians are the only nutrition professionals to be regulated by law, and are governed by an ethical code to ensure that they always work to the highest standards.
Our Ambassadors
“The course is incredible. It fitted perfectly into the lifestyle that I lead and has given me the ability to help others. I would definitely recommend this course to others”.
Tracy Kiss
(Personal Trainer, 3.5 million subscribers/followers)
“I finished the course a month ago and I have already had a return on investment from it. As soon as I advertised a nutrition program, there was immediate demand for it”
Tom Scratcherd
(Personal Trainer)
"I found that the course was at a very high standard, with the exact amount needed to understand nutrition. I would highly recommend Diet Specialist for anyone who wants to begin a career in nutrition."
Dr. Mihaela Florescu
(Dentist)
"I absolutely loved the course. I'm so glad that I did the course, I thought it was a great experience and it didn't ever feel that too much was going on at any time. I cannot recommend the course enough as there is so much you can do with it. Thank you so much"
Siobhan Hughes
(Diet Specialist)
"I didn't realise that I had gaps in my knowledge. I am very happy with this course from Diet Specialist, which is an investment into my business. It is very rare to find any fitness coach who has any recognised training in nutrition".
Rory Gissing
(Strength & Conditioning Coach)
“I am overwhelmed by how good it was, how prepared I feel to go into the nutritional industry and how great it was on a scientific level and on a customer service level. A huge, huge thanks and I would recommend to anyone".
Hattie Jones
(Nutrition Adviser)
“I would like to say that this course has been really great and has opened my mind in a lot of ways. It has given me the knowledge to be able to advise other people. It has been a really great, great experience”
Ryan Amos
(Professional Boxer)
“The nutrition course with Diet Specialist was absolutely fantastic. It was well structured, easy to follow, with great notes, backed with video tutorials. So thank you to the guys there, you have really given me a good footing to pursue my career”
Vanessa Myatt
(Holistic Therapist)
“I am really excited to see what this year can bring for me (having finished the course), with all the support that they (Diet Specialist) give you, because they really want you to succeed. I am really glad that I made the choice”.
Mary Yeung
(Yoga Instructor)
"I chose Diet Specialist as the tutors are highly regarded in the world of nutrition. The modules are clearly set out and easy to follow. I gained large amounts of vital knowledge and consolidated knowledge that I already had".
Louise Kaszuba
(Hair and Beauty Specialist)
"I highly recommend it and now I feel empowered to not just do my website and potentially blog, but if I want to advance and go the next level up and become a nutrition adviser, I have that option now".
Gail Thomas
(Digestive Illness Recoverer)
"If you are looking for a nutrition course, this is the right course for you. I would recommend this course to anyone who wants to know more about food and nutrition. I now have the skills needed to help others"
Stephanie Williams
(Completed for personal benefit)
“I am a health coach and I wanted to develop my skills in nutrition. The course is very good, they explain each topic very well and I would highly recommend this course, as I can help others now!”
Vara Lakshmi
(Health Coach and Yoga Enthusiast)
“The company does a great job at looking after its customers. I would highly recommend them and I would love to do another course with them again in the future. The company opened my eyes to do much more.”
Lee Mitchell
(Personal Trainer)
“All the materials are so easy to understand. A super clear message and the team is so amazing. They are extremely patient. Part of the training is the business training which I loved a lot. I am very excited”.
Sara Szwarga
(Personal Trainer)
"I wanted to learn more about nutrition as it is a subject that I am very interested in. I really enjoyed doing the course and learning all about the different food groups and the different challenges that people have. It was professionally ran and very interesting".
Sarah Shortland
(Marketing Manager)
"Diet Specialist was recommended to me. Because it was self paced, I could work it around my committments. I was so happy when I passed the exam and because the course is detailed and flexible, I would recommend it to anyone. I thank Diet Specialist".
Katherine Davison
(Corporate IT Manager)
"I enjoyed how the course was set out and I found it very useful. I felt that I learnt a lot and that I can now help friends and family understand healthy eating. I would really recommend this course to other people, because the team at Diet Specialist are really helpful".
Debbie Chandler
(Personal Trainer)
What about our weight loss clients?
Do we just train people or have we actually run nutrition clinics?
We have decades of experience with weight loss clients. These 6 clients lost 124lbs/54kg in 6 weeks
Would you like to change people's lives like in this video?
Student Support Team
Our dedicated team of technical and student support staff are here to support you at every stage of your learning journey. From helping you get set up with your account and navigating our systems, to answering questions, resolving issues, and processing your final diploma certificates, you’ll never be on your own.
Whether you need quick technical assistance or general guidance along the way, our team is always happy to help.
Just get in touch if you need anything, we’re here for you.
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