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Optimum Nutrition

Optimum Nutrition

By: The Institute for Optimum Nutrition
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The Optimum Nutrition podcast is a weekly interview series brought to you by the Institute for Optimum Nutrition (ION) - one of Europe’s longest established nutritional therapy training providers. Each episode, we explore a new topic within the world of nutrition with an expert guest, touching on their food and health journeys, and addressing common myths and misconceptions. Together, we’ll discover how powerful food can be for our health and happiness. We’ll find out how a ‘healthy diet’ looks different for everyone. And, because food is so personal, with each guest we’ll talk a bit about what food means to them.

© 2026 Optimum Nutrition
Hygiene & Healthy Living
Episodes
  • "It lit a fire" - Dominique Ludwig on her nutritional therapy journey and new book No-Nonsense Nutrition
    Mar 18 2026

    Nutritional therapist Dominique Ludwig joins host Natalie Li to share the simple, no‑nonsense habits that have transformed the health of thousands of clients.

    She explains why ditching ultra‑processed foods, eating three proper meals a day and prioritising protein and fibre can rapidly boost energy, mood and satiety.

    Dominique reflects on 30 years in the field, how nutrition science has evolved, and why consistency — not perfection — is the real secret to feeling better. She also breaks down her Triple 30 method and the principles behind her new book, No Nonsense Nutrition.

    A practical, empowering conversation for anyone ready to quiet food noise and feel fuller, stronger and more nourished.

    If you enjoyed this episode, follow us on social media @ion_nutrition, sign up to our monthly newsletter and why not leave us a comment below.

    Interested in learning about nutritional therapy?
    Visit www.ion.ac.uk to find out more.

    Views expressed by guests are not those of ION, nor does ION endorse any third party products mentioned.

    Recorded on Riverside. See for more https://riverside.com/privacy-policy information.


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    40 mins
  • Dr Victoria Sampson exposes the mouth's hidden health truths
    Feb 18 2026

    Functional dentist Dr Victoria Sampson joins host Natalie Li to explore why the mouth is one of the most powerful – and overlooked – indicators of whole‑body health.

    From the oral microbiome to menopause, and even dental care for astronauts, Sampson breaks down how what happens in the mouth reflects what’s happening everywhere else.

    • Discover why saliva is a diagnostic goldmine
    • Learn how bleeding gums signal systemic inflammation
    • Sampson reveals why diet remains one of the biggest drivers of oral health

    Sampson also shares how she’s redesigning the traditional dental checkup with deeper testing, personalised care, and even the use of music to transform the patient experience.

    This episode is a sharp, science‑informed look at the mouth-body connection – perfect for clinicians, nutrition professionals, and anyone curious about the future of oral health.


    • Link to Covid investigation
    • Dirk Neefs Dentist

    If you enjoyed this episode, follow us on social media @ion_nutrition, sign up to our monthly newsletter and why not leave us a comment below.

    Interested in learning about nutritional therapy?
    Visit www.ion.ac.uk to find out more.

    Views expressed by guests are not those of ION, nor does ION endorse any third party products mentioned.

    Recorded on Riverside. See for more https://riverside.com/privacy-policy information.


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    50 mins
  • How bestselling author Emily Johnson reclaimed her health
    Jan 21 2026

    We speak with Emily Johnson, a bestselling author, founder of Live Well with Arthritis, and creator of Arthritis Foodie, about growing up with autoimmune arthritis, the years of confusion before diagnosis, and how a science-informed anti-inflammatory lifestyle helped her find steadier ground alongside medication.

    Now studying a part-time BSc degree in Nutritional Therapy with the Institute of Optimum Nutrition, Emily is developing an in-depth, science-informed understanding of nutrition and lifestyle science. The course offers hands-on experience and teaches students how to guide clients towards lasting health changes.

    In this episode we cover:

    • Early symptoms in childhood and at university
    • Frustrations with delayed diagnosis and first treatments
    • Methotrexate benefits and side effects
    • Relapse that led to diet and lifestyle change
    • Building Arthritis Foodie and writing two books
    • Evidence behind Mediterranean-style eating
    • Community support reducing isolation
    • Studying nutritional therapy at the Institute for Optimum Nutrition (ION)
    • Curiosity about hormones and pain links
    • Day-to-day meals, prep, and simple swaps
    • First steps for newly diagnosed people
    • 80–20 approach and flare-up toolkits

    Follow Emily Johnson on Instagram @ArthritisFoodie

    https://arthritisfoodie.com/

    Check out Emily's Live Well with Arthritis Podcast



    If you enjoyed this episode, follow us on social media @ion_nutrition, sign up to our monthly newsletter and why not leave us a comment below.

    Interested in learning about nutritional therapy?
    Visit www.ion.ac.uk to find out more.

    Views expressed by guests are not those of ION, nor does ION endorse any third party products mentioned.

    Recorded on Riverside. See for more https://riverside.com/privacy-policy information.


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    31 mins
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