Join Us in the Test-Based Nutrition Revolution.

Improve Recovery, Optimise Health, and Excel in Performance with World Leading Performace Experts

At Test-Based Nutrition, we unite top nutritionists, practitioners, and coaches to support elite athletes. Led by Dr. Ishtiaq Rehman, Consulting Doctor to England FA, and Neil Parsley, Consulting Performance Coach to Manchester City and England FA, you and your clients gain access to cutting-edge innovations in test-based sports nutrition and preventative healthcare.

Our protocols support performance and wellbeing by helping you understand nutrient status and areas for optimisation. They are commonly used to support recovery capacity, resilience, and training consistency, while contributing to long-term health outcomes through structured, personalised guidance.

Together, we’ll guide you and your clients with a clear, science-led approach to health optimisation.

Join Us in Addressing Deficiencies and Enhancing Well-being.

Partner with TBN to Transform Performance, and Build a Thriving Practice, Gym or Team

Many individuals and athletes are unaware of their current nutrient status, which may influence recovery capacity, resilience, and overall performance consistency.

At Test-Based Nutrition, we use structured 120-day assessment and review cycles, measuring key biomarkers such as omega balance and vitamin levels to provide data-led guidance. By identifying and addressing nutritional gaps, practitioners can support improved performance readiness and long-term wellbeing.

Join us today to lead the way in structured, test-based performance support.

Four Pillars of Joining test-basednutrition.com

Our comprehensive framework is designed to improve your clients’ outcomes, boost your reviews, and expand your engagement and reach. Increase bookings, attract new clients, and build a sustainable residual income.
WORLD LEADING EXPERTISE

Join a community of experts led by Dr. Ishtiaq Rehman and Neil Parsley. Access the latest innovations in sports nutrition, designed to help your clients achieve peak performance, improved recovery, and enhanced well-being, whether in elite sports or general health.

TARGETED MARKETING

Our 120-Day Fast Start Programme offers tailored marketing plans, SEO-optimised microsites with "Buy Now" and "Book Now" options, and trending social media content. Engage your audience, grow your practice, and increase client bookings with our targeted strategies.

RESIDUAL INCOME + GROWTH

Earn over £2,000 in your first 30 days through our 120-Day Fast Start Programme. With an 85% subscription renewal rate, you’ll create a sustainable income stream while delivering long-term health improvements for your clients and building a financially successful business.

TRAINING + INNOVATION

Learn from industry leaders and scientific advisors in performance nutrition and health optimisation. Gain insights into pharmaconutrition, nutrient assessment, and recovery strategies, equipping you to provide structured, evidence-informed solutions for your clients.

Calling All Coaches, Therapists, and Experts.

Join or Elite Expert Partnership Programme

Benefit from our 120-Day Fast Start Integration and Bonus Programme, led by Dr. Ishtiaq Rehman and Neil Parsley. You will:

  • Be trained by world leaders pioneering innovation in pharmaconutrition and performance health.
  • Receive expert guidance on addressing client performance and health issues, ensuring you have the latest knowledge and strategies to optimise results.

With our Founder Natasha Sundharawipata, you will:

  • Receive a tailored 120-day marketing plan with content posts, videos, and visuals to enhance your clinic or gym.
  • Implement targeted newsletters and automation strategies to grow your TBN business.
  • Use an SEO-optimised microsite with "Buy Now" and "Book Now" links to increase visibility and attract new clients.

Become a leader in test-based nutrition for athletes, players, and fitness enthusiasts. Take a look at a Practitioners microsite to see how we will feature you.

Elite Athlete Partnership Programe.

Have you gained incredible results with Test-Based Nutrition and want to use your story to help others?

 Join our 120-Day Fast Start Integration and Bonus Programme. You will:

  • Showcase your achievements on a dedicated microsite with articles and interviews to raise your profile.
  • Receive 120 days of support to enhance your nutrition, training, and overall performance.
  • Leverage marketing strategies to boost your visibility and influence in elite sports.

You can:

  • Share your microsite link on social media with personalised marketing plans.
  • Provide a consultation link with your designated elite expert to help your followers reach their potential.
  • Gain exposure through editorial features on your accomplishments and sports nutrition insights.

Join our mission to improve performance and well-being in elite sports. View an elite athletes microsite.

Calling Innovators in Testing + Supplement Solutions.

Product Partnership Opportunity

At Test-Based Nutrition, our philosophy 'Made from Nature, Powered by Science' combines natural ingredients with advanced testing technologies. If your product aligns with our mission, you can:

  • Reach a targeted audience of health-conscious consumers and professionals through our platform.
  • Have your products reviewed by our expert network to support quality and fit within broader protocols.
  • Be featured in our "Expert’s Choice" section to build credibility and visibility.

Partner with us to:

  • Showcase your product as part of structured wellness and performance protocols.
  • Join a respected platform that hosts specialist experts in elite sports and healthcare.
  • Stay at the forefront of test-based nutrition and performance innovations.

Get in touch if you believe your product belongs within structured health and performance protocols.

Are you a Leader in Gaining Results for Your Clients?

Understanding omega balance and nutrient status through testing supports informed decisions for performance and cellular wellbeing. Here’s how joining Test-Based Nutrition can benefit you and your clients across different areas of expertise:

We Are Recruiting for Elite Experts in the Following Area

Athletes require precise nutritional support to enhance performance, recovery, and cellular health. By partnering with TBN, you can:

  • Boost energy levels and endurance by identifying and correcting deficiencies in key nutrients.
  • Support muscle health through balanced omega-3 status and targeted nutrition planning.
  • Encourage bone strength awareness by monitoring Vitamin D status.
  • Support cellular resilience by understanding omega balance and nutritional status over time.

Women’s nutritional needs change across life stages. TBN offers tailored solutions to:

  • Support hormonal balance through targeted nutrient assessment and personalised guidance.
  • Encourage bone health awareness with proactive Vitamin D and omega balance testing.
  • Promote immune resilience through structured nutrient evaluation.
  • Maintain cellular integrity through balanced fatty acid status and nutritional strategy.

Men require optimal nutrient balance to maintain vitality and support long-term wellbeing. With TBN, you can:

  • Support cardiovascular awareness through omega balance testing.
  • Enhance recovery capacity with structured nutrient monitoring.
  • Address fatigue through comprehensive deficiency assessment.
  • Maintain cellular resilience with balanced fatty acid status.

Balanced nutrition is essential for a child's growth and development. TBN can support children's health by:

  • Supporting brain development by understanding fatty acid status and nutritional needs.
  • Strengthening immune resilience through Vitamin D and nutrient testing.
  • Promoting healthy growth by monitoring key nutrients associated with bone and muscle development.
  • Supporting overall wellbeing through structured nutrition planning and follow-up testing.

Omega balance and nutrient intake can influence skin comfort and resilience. With TBN, you can:

  • Support skin health through omega balance monitoring.
  • Encourage optimal Vitamin D status through testing.
  • Assess antioxidant status to support overall skin resilience.
  • Promote barrier integrity through balanced nutrient strategy.

Nutritional status may influence focus, mood, and cognitive performance. TBN’s testing can help by:

  • Supporting cognitive performance through omega balance testing.
  • Encouraging mood stability through Vitamin D monitoring.
  • Assessing B vitamin status to support energy and focus.
  • Promoting neurological resilience through structured nutrient evaluation.

Gut wellbeing is closely linked to overall health. Partnering with TBN allows you to:

  • Support digestive wellbeing through omega balance awareness.
  • Encourage dietary fibre assessment and nutrition strategy.
  • Promote gut lining integrity through targeted nutrient evaluation.
  • Support microbiome resilience through structured nutrition planning.

Our Elite Experts.

Our specialist experts conduct in-depth consultations to provide you with a life-changing opportunity, supporting the unique needs of you and your family's bodies. We optimise your well-being and health for today, focusing on preventive healthcare for the future.
Consulting Performance Coach England FA and Manchester City
Neil Parsley

If You're Not Assessing, You're Guessing - This principle has guided my training and coaching philosophy throughout my 25 year career. It reflects my commitment to precision and individualised approaches. I am excited to launch test-basednutrition.com, as our ethos aligns perfectly.

Consulting doctor to the England FA and former Head of Medical and Performance at Sunderland.
Dr Ishtiaq Rehman

Launching Test-Based Nutrition is crucial because it allows us to bring objective, evidence-based approaches to health. Our mission is to educate people on the importance of omega balance and to show them, through measurable tests, the profound impact this balance can have on their health and performance.

Elite Grappling and MMA Coach
Mariusz Domasat

Joining Test-Based Nutrition is more than just a professional collaboration; it's a personal journey. The benefits I’ve seen in my daughter’s development through balanced nutrition have motivated me to align with a company that shares my passion for holistic health. Together, we aim to make a difference in the lives of many.

Join our Health + Nutrition News.

Showcase your practice, gym, coaching, and athlete results on our news hub. Your achievements in training, performance, and nutrition will be featured, putting your work at the forefront of our experts read by our visitors.
Why Partner with Test-Based Nutrition? A Transformative Approach for Health and Performance

At Test-Based Nutrition (TBN), our mission is clear: transform lives through personalised, data-driven health and performance solutions [...]

Unveiling the Runners' Secret: Omega-3 Supplements and Performance Boost

In the pursuit of enhanced performance for long-distance runners, a 12-week study delves into the effects of omega-3 fatty acid supplementation [...]

Dave Ryding's Journey to Peak Performance with the Omega Balance

Dave Ryding has long been regarded as the most successful British alpine skier, and his commitment to marginal gains has been key to his rise in the sport [...]

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