NatriQuell

4.8/5 based on 10,392 reviews

Proprietary Polyphenol Complex

Feel your best with science-backed supplements for your brain, body and gut.

4.8/5 based on 10,392 reviews

NatriQuell

Proprietary Polyphenol Complex

Feel your best with science-backed supplements for your brain, body and gut.

Why our supplements work

Many digestive supplements focus on masking discomfort rather than supporting the underlying environment where gut health begins. NatriQuell™ takes a different approach combining a proprietary polyphenol complex with targeted gastrointestinal support designed to help maintain a healthier, more resilient gut environment.

We're different

Our Products

We’re committed to scientific rigour, investing in independent
research and evidence-based development, so you can trust every capsule.

NatriQuell

NatriQuell™ is a proprietary polyphenol complex designed to work at the source of digestive challenges. It helps target harmful proteins and toxins in the gastrointestinal tract while supporting the gut barrier and your body’s natural defense mechanisms.

EpiQuell

EpiQuell™ uses an innovative polyphenol-based approach designed to support the intestinal barrier while targeting harmful proteins and toxins in the gastrointestinal environment.

SCIENCE YOU CAN FEEL

First RCT-backed multivitamin in UK adults

0 %

increase in vitamin B9 levels

*Vitals⁺ results from a 12-week, double-blind, randomised, placebo-controlled clinical trial.

Why NatriQuell™ Comes Out on Top

Supports a healthy gut barrier
Helps maintain the integrity of the intestinal lining — an important part of your body's natural defense system.
Helps manage digestive stress
Supports the body's natural response to inflammatory and environmental triggers within the gastrointestinal tract.
Supports a balanced gut environment
Designed to help create conditions that support healthier gastrointestinal function and everyday digestive comfort.
Targeted where it matters
NatriQuell™ is designed to work within the gastrointestinal environment rather than simply providing temporary symptom-focused support.

Feel the Difference, Grounded in Science

NatriQuell

Supports a healthy gut barrier

NatriQuell™ helps support the gut lining, which acts as a natural barrier between your digestive system and the rest of your body.

Helps neutralize harmful toxins

Its unique polyphenol complex is designed to bind with unwanted proteins and bacterial toxins in the digestive tract.

Supports natural gut defense

NatriQuell™ works with your body's natural defense systems to help maintain a healthier and more resilient gut environment.

Polyphenol Complex

Advanced polyphenol formula

NatriQuell™ uses a proprietary polyphenol complex developed specifically for gastrointestinal support.

Targets unwanted gut triggers

The formula is designed to interact with harmful proteins and toxins within the digestive tract.

Works where it matters

NatriQuell™ is designed to support your gut directly, helping your body maintain a stronger and healthier gastrointestinal environment.

Gut Barrier Support

Helps strengthen the gut lining

A healthy gut lining is important for normal digestion and overall gastrointestinal health. NatriQuell™ helps support this protective barrier.

Supports digestive balance

NatriQuell™ is designed to help maintain a healthier environment inside the digestive tract.

Promotes everyday gut comfort

By supporting the gut barrier and natural defenses, NatriQuell™ helps support comfortable, healthy digestive function.

Made by doctors and dietitians

Our scientific advisory board’s research has been cited in over 59,000 peer-reviewed publications. So you can trust our supplements deliver results.

Dr. Tara Swart MD, PhD Science Advisor | MIT Sloan
Read bio

`

Dr. Tara Swart MD, PhD Science Advisor | MIT Sloan

Dr. Tara Swart was with Heights from day 1, formulating our market-leading products.

She’s an Oxford-trained medical doctor, neuroscientist with a PhD in neuropharmacology, and former Chief Science Officer at Heights.

She is Senior Advisor for Neuroscience and Leadership at MIT Sloan, an executive advisor to global organisations, and the author of the international bestseller “The Source”.

Recognised for her expertise in applying neuroscience to leadership and personal development, she helps people build resilience, optimise brain performance, and achieve meaningful transformation.
Sophie Medlin RD Head of Nutritional Research | City Dietitians
Read bio

`

Sophie Medlin RD Head of Nutritional Research | City Dietitians

Sophie Medlin has been at Heights since day 1, responsible for ensuring our formulations have a real-world positive impact on our customers.

She’s a consultant dietitian, Chair of the British Dietetic Association for London, and founder of City Dietitians.

She previously spent 8 years working in the NHS before becoming a lecturer in Human Nutrition and Health at King’s College London.

Recognised as an expert in gastrointestinal health, Sophie is a regular media spokesperson on evidence-based nutrition and advises both patients and industry on conditions ranging from IBS to colorectal disorders.

At Heights, she plays a key role in ensuring the quality and effectiveness of the supplements.
Dr. Harry Jarrett PhD, MRSB Director of Science & Research | Heights
Read bio

`

Dr. Harry Jarrett PhD, MRSB Director of Science & Research | Heights

Dr. Harry Jarrett is a scientist specialising in nutrition and human health, leading research at Heights to develop science-backed formulations that improve nutritional status, health and wellbeing.

He collaborates with universities, innovation hubs, and societies to ensure every product is rigorously tested and evidence-based.

His work has been recognised internationally, earning awards such as the Bronze Medal and Nutrition Society Award at the 2025 STEM for BRITAIN competition.

As a published researcher in leading journals, he also provides expert media commentary and serves as a scientific advisor to the Pernicious Anaemia Society.
Oliver Patrick Physiologist Chief Wellbeing Officer | Heights
Read bio

`

Oliver Patrick Physiologist Chief Wellbeing Officer | Heights

Oliver Patrick is a leading physiologist and expert in lifestyle management with 25 years’ experience in executive health and wellbeing.

Formerly Head of Physiology at Nuffield Hospitals and co-founder of Viavi, he now advises global organisations on advanced health assessment and contemporary wellbeing strategies spanning stress, sleep, mindset and lifestyle.
Professor Mary Ward PhD, RD, BSc Professor of Nutrition and Dietetics | Ulster University
Read bio

`

Professor Mary Ward PhD, RD, BSc Professor of Nutrition and Dietetics | Ulster University

Professor Mary Ward is a registered dietitian and world-renowned nutrition academic. She’s also a Professor of Human Nutrition at Ulster University’s Nutrition Innovation Centre for Food and Health.

Professor Ward serves as Deputy Director of the Wellcome Trust–Wolfson Northern Ireland Clinical Research Facility. Her research on B-vitamins and disease prevention across the lifespan informs national policy, with over 150 scientific research articles published to date.
Professor Andy Jones BSc, PhD, DSC Professor of Applied Physiology | University of Exeter
Read bio

`

Professor Andy Jones BSc, PhD, DSC Professor of Applied Physiology | University of Exeter

Professor Andy Jones is a world-leading expert in sports nutrition and applied physiology.

He is Professor at the University of Exeter, Editor-in-Chief of Medicine & Science in Sports & Exercise, and a Fellow of multiple international scientific societies.

His research has shaped elite performance worldwide, advising athletes such as Paula Radcliffe and guiding Nike’s “Breaking2” marathon world record attempt.
Dr. Agata Sobczynska-Malefora PhD, MSc, FRSC, CChem, CSci Consultant Clinical Scientist & Honorary Senior Clinical Lecturer / Synnovis, St Thomas' Hospital
Read bio

`

Dr. Agata Sobczynska-Malefora PhD, MSc, FRSC, CChem, CSci Consultant Clinical Scientist & Honorary Senior Clinical Lecturer / Synnovis, St Thomas' Hospital

Dr. Agata Sobczyńska-Malefora is a Consultant Clinical Scientist at The Human Nutristasis Unit, St Thomas’ Hospital, and Honorary Senior Clinical Lecturer at King’s College London.

A Fellow of the Royal Society of Chemistry and leading expert on vitamin diagnostics, her research on B-vitamin and homocysteine metabolism has placed her among the world’s top-ranked authorities on vitamin B12 deficiency.
Professor Shumone Ray MBBS (Hons), MPH, MD, DNHE, RNutr Professor of Global Nutrition & NNEdPro Chief Scientist
Read bio

`

Professor Shumone Ray MBBS (Hons), MPH, MD, DNHE, RNutr Professor of Global Nutrition & NNEdPro Chief Scientist

Professor Shumone Ray is a licensed medical doctor, registered public health nutritionist, and Professor of Global Nutrition.

He is Executive Director and Chief Scientist at the NNEdPro Global Institute for Food, Nutrition and Health in Cambridge and has held senior research and advisory roles with the University of Cambridge, WHO, and UNICEF.

With over 300 scientific research articles to his name, his contributions continue to advance the field of human nutrition and health.
Professor Anne-Marie Minihane PhD, BSc Professor of Nutrigenetics | UEA Medical School
Read bio

`

Professor Anne-Marie Minihane PhD, BSc Professor of Nutrigenetics | UEA Medical School

Professor Anne-Marie Minihane is Head of Nutrition and Preventive Medicine at Norwich Medical School.

She is a leading expert in fatty acids and healthy ageing, and she serves on multiple international nutrition journal boards. In addition, she represents the UK in the Federation of European Nutrition Societies global initiative developing the CONSORT-Nutrition Framework.