Courses and services

Choose your course

ION has been delivering sector leading courses in nutrition since 1984. Find out about our courses and what makes studying with ION special.

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BSc (Hons) Nutritional Therapy

Discover our flagship nutrition course. Gain a sophisticated understanding of the latest theoretical and applied knowledge of nutritional science.

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Grad Dip in Integrative Functional Nutrition

Our case-focused course designed for medical professionals, allied healthcare practitioners and CAM practitioners who want tointegrate personalised nutrition and lifestyle advice within their practice.

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Science Access

The course for those who wish to study nutritional therapy and require a solid grounding in the core sciences and an understanding of how they relate to nutrition.

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Register for an ION open event

Register for in-person and online open events, or book a one-to-one appointment and we'll call you.

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Online webinars

  • CPD on-demand | Getting to Grips With Functional Testing

    This is a recording of a live course. It will focus on a number of popular functional tests such as the DUTCH hormone panels, the GI 360 and comprehensive thyroid panels. Read more

  • CPD on-demand | Functional Testing: A deep dive into the Organic Acids test, Mycotox and GPL-Tox panels

    This is a recording of a live course. The course will provide information on how to demystify these tests by walking you through all three panels in careful detail so that you walk away feeling confident in your ability to start using them in your practice. Read more

  • CPD on-demand | SIBO – The Mysterious Entity

    This is a recording of a live course. This course will cover everything a practitioner needs to know in order to successfully support a client with suspected SIBO/IMO/H2S/SIFO. Read more

Latest articles

  • The basics of an anti-inflammatory diet

    There are many ways to reduce inflammation through your diet, but none of them will work for everybody. Read more

  • Mediterranean rice and lentil bowl

    This rice and lentil bowl is one of over 80 recipes in ION's new alumni cookbook, The Colourful Kitchen Collection, due for publication in October and available for pre-order now! This recipe from ION alumna Belén Vázquez is made with wholegrains, vegetables, nuts and feta - it's vibrant, nourishing and delicious! Read more

  • How to eat cabbage – and actually enjoy it!

    Cabbage is hated by children and adults alike in the UK, but there are plenty of ways to turn this detestable vegetable into a genuinely pleasant dish. Read more