Nutritional Therapist,

I combine dietary analysis, functional testing biomarkers and lifestyle analysis with personalised nutritional therapy. Working alongside your medical practitioner, functional nutrition is tailored specifically for you, taking into account your health journey, your health goals and dietary preferences.

My approach is evidence based, data led, and above all, personalised to you.

Founder, Katharine Abraham, DipION, mBANT, CNHC, mIFM, NOCN

How I got here

My path to functional wasn’t conventional – it started with a question:
Why do so many people feel unwell when their tests come back to “normal”?

BSc in Nutritional Therapy

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Qualifying as a Phlebotomist

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Specialising in Functional Medicine

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Founding Insight Nutrition Ltd.

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500+ clients & counting

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A clinical approach that puts you at the centre

My practice is built on the belief that good clinical care is collaborative. I bring the expertise — you bring the lived experience. Together we find answers that neither of us could reach alone.

I don’t do generic. Every consultation, every protocol, every follow-up is shaped by your individual biology and your personal goals.

What I help with

Clients come to me with a wide range of health concerns. What they share in common
is that previous investigations have either come back “normal” or offered no clear path forward.

Fatigue & low energy

Persistent tiredness that doesn’t resolve with sleep — often linked to subclinical deficiencies, thyroid function, or iron status.

Hormonal imbalances

Thyroid dysfunction, irregular cycles, perimenopause, oestrogen dominance, and adrenal fatigue assessed through comprehensive panels.

Gut health

IBS, bloating, food intolerances, leaky gut, and microbiome imbalances — assessed through functional stool testing and dietary analysis.

Weight & metabolism

Metabolic dysfunction, insulin resistance, and weight management — approached through clinical data rather than calorie counting.

Nutrient deficiencies

B12, iron, Vitamin D, omega-3, folate, zinc — deficiencies that often fall within “normal” NHS ranges but still cause significant symptoms.

Cardiovascular health

Cholesterol, inflammation markers, blood pressure support — a functional lens on cardiovascular risk beyond standard lipid panels.

Skin conditions

Acne, eczema, psoriasis, and rosacea — skin conditions that often have a nutritional or inflammatory root cause that goes unaddressed.

General health optimisation

For those who feel “okay” but want to understand and optimise their health proactively — through our MOT health check or 12-week programme.