Specialist Nutritional Therapy & Lifestyle Medicine

A collaborative approach to restoring your health and vitality.

We provide evidence-based Nutrition and Lifestyle Strategies tailored to your unique physiology. Whether you are seeking specialist support for a chronic condition or looking to build a resilient foundation for the years ahead, we work with you to identify root causes and restore—or enhance—your health and wellbeing.

The Eglin Methodology: A Whole-Person Approach

Our health programmes extend far beyond simple dietary changes. To achieve genuine, sustainable recovery, we use a structured framework that looks at the complex internal and external drivers of your health. Every journey is built upon three core components:

  • The 4 Key Systems: We look at how your primary regulatory networks—Digestive, Immune, Endocrine, and Nervous—interact, helping us resolve the root causes of imbalance.

  • The 6 Pillars of Health: We integrate essential, evidence-based lifestyle factors into your daily routine to support long-term wellness and resilience.

  • A Supportive Partnership: We believe in empowering you with education and clear, science-driven guidance, giving you the tools to feel confident and in control of your health.

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

    Cancer Support

    Comprehensive support integrating our core framework with the Radical Remission factors to empower you throughout treatment and recovery.

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

    Gut Health

    Restore digestive comfort and resolve persistent symptoms. We combine specialist Nutritional Therapy with a structured repair process to address the root of your discomfort..

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

    Bladder Health

    Specialist support for chronic discomfort, frequency, and urgency. We look at the interplay between your systems to restore lasting ease and pelvic wellbeing.

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

    Hormone Health

    Targeted support for endocrine balance, including PCOS, PMS, and thyroid health. We work to optimise detoxification and restore your systemic harmony.

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

    Chronic Health Conditions

    A partnership for those navigating complex or overlapping symptoms—from persistent fatigue to autoimmunity. We investigate the drivers of illness across your 4 Key Systems to restore your vitality.

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

    Optimise Health & Longevity

    Specialist support to prevent disease and increase your healthspan. We apply our signature analytical process to ensure your body remains resilient at every stage of life.

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

    Plant-Based Nutrition

    Confidently navigate your transition to a plant-based lifestyle with a structured, evidence-based approach. We help you secure your nutritional foundations while ensuring your new habits are easy, enjoyable, and sustainable for the long term—moving beyond short-term trends toward lasting vitality.

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

    Sports Nutrition & Performance

    Precision strategies to maximise training and recovery. By optimising your 4 Key Systems, we help you enhance nutrient use and build resilience against injury and burnout.

Applying Our Framework

Our methodology is designed to support health at every level. Beyond our focused 1-2-1 programmes, we offer flexible learning and expert consulting to make our systems-led approach accessible to both individuals and businesses.

  • 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

    Our most comprehensive route: intensive, personalised support utilising functional lab testing and direct coaching to achieve your goals.

  • 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 courses and group programmes provide a flexible way to implement our approach at a pace that works for you.

  • Four smiling work colleagues holding an informal work meeting. Sympbolising employee health and wellbeing.

    Workforce Wellbeing

    Strategic, evidence-led health programmes and workshops designed to enhance resilience and vitality within your team.


Real-World Impact: Client Stories

Health is our natural state, but navigating the path to get there often requires expert guidance. Whether we are supporting a complex chronic health journey or helping an athlete optimise their performance, these experiences demonstrate the impact of a systems-led, holistic approach to wellbeing.

Your journey to wellness is unique, but you don't have to navigate it alone. We invite you to read more about how these science-led strategies have supported others in regaining their health.


The Expertise Behind Eglin Health

Sarah Eglin, Registered Nutritional Therapy and Lifestyle Medicine Practitioner, holding a nutritious, anti-inflammatory, mixed berry smoothie.  Wearing a green striped top and smiling.

Sarah Eglin (mBANT, rCHNC, ACA, BEng)

Sarah combines the analytical mindset of a chartered accountant and engineer with expert training in Nutritional Therapy and Lifestyle Medicine. This unique background allows Eglin Health to move beyond fragmented advice. By merging scientific rigour with a compassionate, structured approach, Sarah ensures every programme is meticulously designed to support your journey toward lasting results.

Ready to Start Your Journey?

If you are ready to move toward lasting wellness, you can enrol directly in one of our structured 1-2-1 programmes.

Unsure where to start? If you have questions about which path is right for your unique needs, you can book a 30-minute Triage Call. It’s a quiet space to discuss your goals and ensure we find the most supportive next step for you.

Specialist Nutritional Therapy & Lifestyle Medicine.