Specialist Nutritional Therapy & Holistic Health Programmes.

Science-led, personalised nutrition strategies designed for your unique physiology. Whether you’re seeking specialist cancer support or striving for sports performance, we look beyond the symptoms—applying a systems-biology approach to address the root cause and restore your vitality.

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The Eglin Methodology: More Than Just Diet.

Our holistic health programmes extend far beyond food. To achieve genuine recovery and lasting wellness, we apply a systems-biology approach, addressing the complex internal and external factors that drive health outcomes. Every pathway is built around three core components:

  1. The 4 Key Systems: A rigorous functional analysis of the four major regulatory networks: Digestive, Immune, Endocrine (Hormones), and Nervous systems to identify root causes.

  2. The 6 Pillars of Health: We integrate crucial, evidence-based lifestyle factors like Sleep, Stress Management, and Movement into every plan.

  3. Client Empowerment: Eglin Health incorporates principles like the Radical Remission factors to empower the mind-body connection, ensuring comprehensive support for every area of a client's life.

  • Anti-cancer, anti-inflammatory mixed berry smoothie, topped with fresh blueberries and strawberries.

    Cancer Support

    Comprehensive nutritional therapy that applies the 4 Key Systems and 6 Pillars of Health framework, alongside Radical Remission factors, to provide powerful nutritional support for cancer recovery and risk reduction.

  • Fibre rich, gut friendly, raw almonds being poured out of a glass jar.

    Gut Health

    Effective holistic health solutions designed to restore digestive comfort and resolve chronic digestive symptoms. Using specialist Nutritional Therapy, we apply the evidence-based 5 R Gut Protocol, and The Eglin Methodology to resolve gut microbiome dysbiosis and build better digestive health.

  • Nutrient rich bowl of fruit, including raspberries, blueberries, blackberries, and pomegranate seeds.

    Bladder Health

    Specialist nutritional therapy and holistic health strategies for those experiencing chronic bladder discomfort, frequency, or urgency. We apply the The Eglin Methodology to target the underlying factors within the Digestive, Immune and Nervous Systems to alleviate symptoms and restore comfort.

  • A nutritious, phytoestrogen rich, hormone balanceing, black bean salad.  In a white bowl.

    Hormone Health

    Targeted support for the Endocrine System. Solutions for conditions like PMS, PCOS, and Thyroid imbalances by focusing on hormonal detoxification and balance across the 4 Key Systems using the The Eglin Methodology approach.

  •  display of nutrient rich plant foods, including turmeric root, pomegranate seeds, various herbs, and other spices.

    Chronic Health

    Solutions for complex, overlapping symptoms (e.g., fatigue, autoimmunity, cardiovascular issues) by investigating the root cause across the Digestive, Hormone, Immune, and Nervous Systems. This holistic approach restores vitality and addresses the underlying dysfunctions contributing to chronic illness.

  • A display of brightly coloured, nutrient rich plant foods.  A beautifully presented meal.

    Optimise & Aging

    Future-proof your vitality and support disease prevention with specialist Nutritional Therapy and holistic health strategies focused on longevity and sustained energy. Your holistic nutritionist applies The Eglin Methodology to optimise biological function and expertly manage natural hormonal shifts for maximum resilience.

  • A colourful selection of whole plant foods, including, avocado, blueberries, Brussel sprouts, flaxseeds, almonds, pomegranate, and basil.

    Plant-Based Nutrition

    Achieve optimal health and holistic wellness with a bespoke health programme tailored to support the transition to a more plant-based dietary pattern. We provide expert support to ensure confident nutrient intake and a smooth transition, applying The Eglin Methodology to secure your nutritional foundation and maximise systemic resilience.

  • The feet and legs of endurance athletes competing in a running race, wearing a variety of colourful trainers.

    Sports & Performance

    Bespoke health programmes deliver precision nutritional strategies to maximise training efficiency, enhance recovery, and boost competitive output. We target the biological infrastructure—rigorously supporting the Digestive, Hormone (Endocrine), and Immune Systems to enhance nutrient utilisation and foster systemic resilience against injury and burnout.

Applying the Eglin Methodology: Your Pathway

The Eglin Methodology is designed to empower wider health initiatives. Beyond our focused 1-2-1 clinical pathways, we offer scalable learning and expert consulting to make our systems-biology approach accessible to both individuals and businesses. Choose your bespoke programme pathway below, tailored to meet your specific needs, budget, and commitment level.

  • 2 women in a professional setting, one lady is taking notes while the other is talking.  Symbolising a Nutritional Therapy consultation.

    1-2-1 Bespoke Programmes

    Your most comprehensive route: intensive, personalised support using functional lab testing (where appropriate) and direct coaching to resolve complex, chronic health issues.

  • Laptop on a desk, with a white screen, simply displaying the word Goals.  Notepad, pen and plant on the desk.

    Self-Paced Health Programmes

    Our upcoming holistic health courses, subscription service, and group programmes provide a flexible, affordable path to wellness. Learn The Eglin Methodology at a pace that works for you.

  • Four smiling work colleagues holding an informal work meeting.

    Workforce Wellness Solutions

    Strategic, data-driven health programmes delivered through workshops and consulting. We focus on enhancing employee resilience, reducing absenteeism, and driving organizational productivity.

The Engineer of Your Health.

Sarah Eglin combines the analytical rigour of a Chartered Accountant with expert Nutritional Therapy. As the founder of Eglin Health, she applies a systems-based approach to resolve complex health issues. We build evidence-based health programmes from the ground up, utilising the 6 Pillars of Health and the 4 Key Systems to address root causes. Functional testing is incorporated when appropriate for deeper investigation.

Read the Full Story

Life-Changing Results. Client Stories.

  • Cancer Support

    “… I will definitely continue with Sarah's follow up consultations & highly recommend her professional approach and in depth knowledge.”

    Caroline (2025)

  • Gut Health / Chronic Pain

    “… I followed the plan and was seeing improvements in my pain within a month. I am relatively pain free now having made some significant lifestyle changes. … I would highly recommend her…”

    Frazer (2024)

  • Bladder Health

    “…Sarah’s holistic protocol focused on body and mind and helped me in all areas. I now feel equipped to carry on my journey with knowledge and hope. Thank you.”

    Ruth (2025)

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Ready to Transform Your Health?

If you know your path, select one of our structured Nutritional Therapy Programmes to begin immediately. Every programme starts with a comprehensive intake process guided by The Eglin Methodology.

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OR: Unsure where to start? Book your 30-minute Introductory Triage.

Specialist Nutritional Therapy & Holistic Health Programmes.