Test-BasedNutrition.com is the UK’s first Training & Integration System for clinics, pharmacies, and health clubs — delivering world-leading, pioneering testing to assess health at a cellular level, set targeted protocols, and re-test for measurable results.

Led by Dr. Ishtiaq Rehman a Doctor of Science current doctor at England FA, and the Royal Air Force — and Neil Parsley, current Head of Performance at Lommel SK (part of the Manchester City Football Group) and former elite performance coach for England FA, Manchester City, England Rugby, and Team GB — TBN brings together the very best in medical science and elite sports performance.

Founded by Natasha Sundharawipata, a brand strategist and marketing director with 25 years of global brand growth experience, TBN’s mission is bold: to become the “Which?” of test-based nutrition — setting the standard for accuracy, transparency, and results.

TBN provides partners with everything they need to succeed:

Pioneering Testing – Omega Balance, Vitamin D, HbA1c, and specialist panels via world-leading labs.

Precision Protocols – tailored to reduce inflammation, balance hormones, optimise performance, and improve gut-brain health.

Practitioner Training & Certification – empowering health professionals to deliver consultations, interpret results, and implement effective solutions.

Seamless Integration Systems – SOPs, onboarding workflows, CRM automation, and marketing templates to embed services effortlessly.

Proven Marketing & Growth Frameworks – advertising, PR, content, and cross-promotion to increase awareness, bookings, and revenue.

Working with TBN means joining forces with elite leaders in health and wellness to deliver measurable, science-backed results that elevate both client wellbeing and business performance.

Our mission: to put prevention at the heart of healthcare, giving clinics, pharmacies, and health clubs the tools, training, and credibility to lead the future of nutritional preventative healthcare

Test-basednutrition.com

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Test-basednutrition.com

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