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All Nell tests are built in collaboration with our science team

Our science team leaders work in collaboration with experts and science facilities to ensure our tests are robust, safe and deliver real insights.


Dr Yiannis Mavrommatis

Head of Genetics

University Programme Director, Nutrition & Genetics

Leading expert in genotyping, translating DNA analyses into personalised diet regimes and nutrition-related epigenetic effects

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Dr Gavin Ralston

General Medical Practitioner

Partner, Lordswood House Group Medical Practice

Our world-class laboratory partners ensure all our samples are analysed to the highest medical standards.

Please get in touch at for further information about our analysis process.

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