Nutrigenomic Testing
Unlock your body’s unique metabolic potential with consultant-led Nutrigenomic Testing at our specialist London practice. Discover how your individual genetic profile influences nutrient absorption, metabolic efficiency, and food sensitivities to establish a bespoke dietary pathway grounded in clinical precision.
Consultant-Led Guidance: Expert interpretation delivered by clinical genetics specialists to convert raw DNA data into actionable nutritional strategies.
Targeted Metabolic Insights: Comprehensive analysis of gene-nutrient interactions in accredited UK laboratory facilities.
Strict Privacy & Standards: Fully compliant with British healthcare quality frameworks and stringent data protection regulations.
What is Nutrigenomic Testing and How Does It Work?
Nutrigenomic Testing examines the direct interplay between your unique genome and dietary nutrients. While traditional nutritional advice relies on broad population averages, nutrigenomics studies how specific single nucleotide polymorphisms (SNPs) alter gene expression, metabolic efficiency, and nutrient bio-availability. By mapping these germline variations, clinical teams can pinpoint how your body processes macronutrients, absorbs essential micronutrients, and neutralises dietary toxins.
The testing process relies on high-throughput Next-Generation Sequencing (NGS) and specialized bioinformatic panels targeting genes directly involved in metabolic pathways. A non-invasive biological sample—typically a simple buccal swab or standard blood draw—is processed within an accredited UK laboratory to extract genomic DNA. Advanced sequencing protocols scan specific gene loci, evaluating key markers such as MTHFR for folate methylation, LCT for lactose intolerance, and APOE for lipid metabolism. Identified genetic variants are systematically analyzed to determine your personal metabolic strengths and functional vulnerabilities.
Ultimately, Nutrigenomic Testing translates complex genomic data into evidence-based, actionable nutritional strategies. Rather than following restrictive or generic diets, you receive precise, science-backed guidance on macro- and micronutrient ratios, food intolerances, and targeted supplementation designed to optimize your long-term health and cellular vitality.
Who Should Consider Nutrigenomic Testing?
Nutrigenomic Testing delivers precise, personalized dietary guidance for individuals seeking to align their nutrition with their unique biological profile. By evaluating key genetic markers that govern metabolism, nutrient absorption, and inflammatory responses, our clinical team helps patients replace generic dietary guidelines with evidence-based strategies. Our testing services are tailored for several distinct groups.
Persistent bloating, gastrointestinal discomfort, or unexplained fatigue often stem from genetic variations in nutrient processing or subclinical food intolerances. Nutrigenomics genetics testing identifies specific genetic variants—such as those affecting lactose digestion, gluten sensitivity, or histamine breakdown—allowing individuals to pinpoint triggers and restore optimal digestive health.
For elite athletes and active individuals, subtle differences in nutrient utilization, recovery speed, and energy production can make a significant performance impact. Targeted genomic screening reveals personal capacities for carbohydrate and fat oxidation, vitamin bio-availability, and susceptibility to exercise-induced oxidative stress, enabling custom nutrition and recovery protocols.
Generic weight loss plans often fail because they ignore underlying genetic factors influencing satiety, lipid metabolism, and insulin sensitivity. By analyzing variations in genes like FTO and MC4R, nutrigenomics genetics testing clarifies how your body responds to specific macronutrient ratios, helping you adopt a sustainable dietary strategy designed for your specific metabolic archetype.
Proactive Individuals Focused on Preventive Health & Longevity. For those looking to mitigate long-term health risks, understanding genetic predispositions to micronutrient deficiencies, systemic inflammation, or impaired methylation is essential. Early identification of functional genetic variants empowers individuals to adjust their long-term dietary patterns and targeted supplementation, supporting healthy aging and metabolic resilience.
Comprehensive Nutrigenomic Testing Profiles We Offer
Our London practice delivers specialized Nutrigenomic Testing designed to evaluate how your unique genetic architecture processes nutrients and governs metabolic health. Utilizing high-resolution molecular diagnostics, our clinical team provides precise identification of functional genetic variants, empowering you with clear, evidence-based nutritional strategies.
Nutrient Metabolism & Deficiency Risk Analysis
This targeted profile evaluates key genetic markers regulating the absorption, conversion, and bio-availability of essential micronutrients. By examining crucial genes—such as MTHFR for folate methylation and BCMO1 for vitamin A conversion—this module identifies genetic predispositions to micronutrient deficiencies, ensuring your dietary intake and supplementation protocols are precisely tailored to your body’s biochemical requirements.
Food Sensitivity & Intolerance Genetic Screening
Uncovering underlying genetic triggers for dietary discomfort prevents chronic inflammation and digestive dysfunction. This screening assesses genetic variations linked to non-celiac gluten sensitivity (HLA-DQ variants), lactose intolerance (LCT gene expression), and impaired histamine clearance (DAO enzyme kinetics), allowing our clinical team to pinpoint specific dietary sensitivities and design targeted elimination or management plans.
Weight Management & Metabolic Efficiency Profiling
Sustained weight management relies on understanding your personal metabolic archetype rather than following restrictive generic diets. This comprehensive profile analyzes key genes governing satiety, lipid oxidation, and glucose regulation—including FTO, MC4R, and PPARG. The resulting insights clarify how your body responds to specific ratios of carbohydrates, proteins, and fats, guiding long-term weight maintenance and metabolic stability.
Sports Performance & Recovery Genomics
Designed for high-performance individuals, this profile analyzes genetic factors influencing muscle fiber composition, aerobic capacity, and susceptibility to oxidative stress and inflammation. By evaluating markers such as ACTN3 and SOD2, our Nutrigenomic Testing helps athletes optimize nutrient timing, refine macronutrient fuel strategies, and enhance recovery protocols to elevate physical performance safely and efficiently.
What Information Can Be Gained from These Tests?
One of the greatest strengths of Nutrigenomic Testing lies in the depth and relevance of the information it provides. The results go far beyond simple genetic markers, offering detailed insights into how an individual’s body functions on a nutritional and metabolic level.
The reports typically include key findings on:
Metabolism – how efficiently your body processes carbohydrates, fats, and proteins.
Vitamin and mineral needs – whether you have a genetic predisposition to deficiencies in essential nutrients such as vitamin D, B12, or iron.
Hormonal balance – insights into how nutrition and lifestyle choices may affect hormonal regulation.
Food sensitivities and intolerances – identifying potential issues with substances such as lactose, gluten, or caffeine.
Weight management and appetite regulation – how your genes may influence hunger signals, satiety, and fat storage.
The true value of this information lies in its application. Instead of relying on generic dietary advice, clients can use their results to develop a personalised nutrition and lifestyle plan that reflects their unique genetic profile. By tailoring food choices and daily habits to their DNA, individuals are empowered to improve energy levels, maintain a healthier weight, reduce health risks, and support long-term wellbeing.
In this way, Nutrigenomic Testing transforms complex genetic science into practical, actionable guidance – making personalised healthcare a reality.
Our Clinical Pathway: 4 Steps to Your Personalised Plan
To ensure absolute diagnostic precision and practical utility, our Nutrigenomic Testing follows a structured, consultant-led clinical pathway. From initial medical assessment to the delivery of your bespoke nutritional framework, every stage is executed to the highest clinical standards.
Your pathway begins with a comprehensive consultation with an experienced clinical geneticist or specialist dietitian. During this session, we evaluate your personal health history, current dietary patterns, daily energy levels, and specific wellness goals. This clinical baseline helps us determine the precise genetic panels required to address your individual metabolic profile.
Sample collection is straightforward, non-invasive, and completed in minutes. Depending on the depth of the profiling required, we perform a standard buccal (cheek) swab or a routine blood draw at our London clinic. Biological samples are immediately accessioned, sealed, and prepared for processing under strict chain-of-custody protocols to guarantee complete sample integrity and privacy.
Your sample is analyzed in an accredited UK laboratory utilizing high-throughput Next-Generation Sequencing (NGS). Our bioinformatic team isolates specific single nucleotide polymorphisms (SNPs) associated with nutrient absorption, food sensitivities, and metabolic pathways. Each identified variant is rigorously cross-referenced against validated clinical databases to ensure robust, evidence-based results.
Step 4: Results Consultation & Bespoke Nutritional Plan: In the final stage, you receive a detailed, easy-to-read genomic report alongside a dedicated consultation. Rather than offering vague dietary suggestions, your specialist translates your raw genetic data into a clear, actionable nutrition strategy. You receive specific guidance on optimal macronutrient ratios, targeted micronutrient supplementation, and actionable dietary adjustments tailored to your genomic profile.
What Nutrigenomic Testing Can — and Cannot — Tell You
Nutrigenomic testing can provide useful insight into how certain genetic variants may influence the way your body processes nutrients, responds to caffeine, manages particular dietary patterns, or is predisposed to differences in nutrient requirements. These findings can support more informed conversations about nutrition, lifestyle, and long-term wellbeing.
However, genetic results are only one part of the picture. Your health is also influenced by factors such as medical history, current diet, physical activity, sleep, stress, medication use, age, and environment. A DNA-based nutrition report should therefore be interpreted alongside your individual health profile rather than used as a stand-alone diagnosis or treatment plan.
Nutrigenomic testing does not diagnose food allergies, food intolerances, vitamin deficiencies, or medical conditions. Where symptoms, nutritional deficiencies, or health concerns are present, further clinical assessment or laboratory testing may be required.
At London Genetics, results are reviewed in clinical context to help ensure that any nutritional recommendations are realistic, evidence-informed, and appropriate for your individual needs.
Nutrigenomic Testing: Consultation & Interpretation
Understanding the results of Nutrigenomics Genetics Testing is just as important as the test itself. At London Genetics, professional consultation ensures clients can translate complex genetic findings into practical, personalised health strategies.
Clients receive one-on-one consultations with experienced healthcare professionals who explain the significance of each genetic result, including nutrient metabolism, food sensitivities, hormonal balance, and overall wellbeing.
Results are interpreted alongside the client’s medical history, lifestyle patterns, and personal health goals. This ensures that advice is fully customised, such as tailored guidance for vitamin absorption, metabolism, appetite regulation, and activity levels.
Clients receive practical steps to optimise their health: adjusting diet for nutrient intake, incorporating lifestyle changes for energy and hormonal balance, and making sustainable choices that enhance long-term wellbeing.
Expert guidance makes the difference. Professional consultation transforms Nutrigenomics Genetics Testing into a personalised roadmap for better health, empowering clients to act confidently on their genetic insights.
Why Choose London Genetics for Personalised DNA Nutrition?
Selecting a clinical provider for Nutrigenomic Testing requires confidence in scientific accuracy, data privacy, and specialist interpretation. Our London practice combines cutting-edge genomic analysis with consultant-led clinical care, ensuring your DNA nutrition insights are accurate, secure, and practically actionable.
Consultant-Led Medical Expertise: Every Nutrigenomic Testing report is analyzed and interpreted by experienced clinical geneticists and specialist dietitians. We translate complex genetic data into clear, medical-grade dietary guidance rather than automated, generic algorithms.
Accredited UK Laboratory Infrastructure: All biological samples are processed within state-of-the-art laboratory facilities operating under stringent UK health frameworks. This guarantees high analytical precision, reproducible results, and rigorous quality assurance.
Comprehensive Data Privacy & Security: We adhere to strict British data protection regulations and GDPR compliance. Your genetic code, health metrics, and personal records remain fully confidential, secure, and protected against unauthorized third-party access.
Evidence-Based Clinical Guidance: We focus exclusively on validated, high-impact single nucleotide polymorphisms (SNPs) backed by peer-reviewed genomic research. This ensures your personalized nutrition strategy is built on solid scientific foundations, avoiding fad diets or speculative recommendations.
How to Order Nutrigenomics Genetics Testing
Ordering Nutrigenomic Testing at London Genetics is designed to be simple, convenient, and fully supported by professional guidance. The process ensures clients receive clear instructions and personalised support at every stage.
Online Order
Clients start by booking the test online through the London Genetics website. This includes selecting the desired testing package and providing essential personal information.
Receiving the Test Kit
After ordering, a test kit is securely delivered to the client’s home or chosen address. It contains all materials needed for sample collection, detailed instructions, and pre-paid packaging for returning the sample to the laboratory.
Sample Collection and Submission
Clients provide a simple saliva sample or cheek swab at home. The sample is then returned to the lab using the pre-paid envelope, ensuring safe and rapid delivery.
Laboratory Analysis and Reporting
The lab analyses DNA for nutritional and metabolic markers. Clients typically receive a comprehensive report highlighting insights such as nutrient needs, metabolism, and personalised dietary recommendations.
Consultation and Follow-Up
After receiving the report, clients can schedule a consultation with an experienced genetic specialist, such as Dr Ehsan Ghayoor Karimiani. The specialist explains results, answers questions, and provides practical guidance for diet and lifestyle adjustments.
Cost and Timing
Prices vary depending on the chosen package and consultation level. Typical turnaround time for results ranges from a few weeks after sample submission. London Genetics ensures transparency for both costs and timelines.
Clinical Outcomes: What Changes After Nutrigenomic Testing?
Undergoing specialized Nutrigenomic Testing replaces trial-and-error dieting with a precise, biological blueprint for optimal wellness. Aligning your daily nutrition with your unique DNA profile delivers measurable improvements in metabolic health, energy regulation, and long-term vitality.
Targeted Dietary Personalisation: Eliminates dietary guesswork by identifying the exact macronutrient ratios, micronutrients, and food groups that work synergistically with your unique metabolic genotype.
Enhanced Energy Levels & Digestive Comfort: Resolves chronic bloating, sluggish digestion, and post-meal energy crashes by identifying and removing hidden genetic food intolerances and metabolic bottlenecks.
Optimised Metabolic & Weight Management: Enhances body composition, satiety regulation, and lipid metabolism by targeting the specific genetic pathways that govern fat oxidation and insulin sensitivity.
Proactive Long-Term Preventive Health: Supports cellular longevity and reduces long-term risks associated with chronic inflammation, oxidative stress, and nutrient deficiencies through targeted, DNA-guided dietary interventions.
Conclusion: Nutrigenomic Testing
Nutrigenomics Genetics Testing offers a powerful tool for personalised health, bridging the gap between genetic insights and practical nutrition. By understanding how individual genes affect nutrient metabolism, dietary needs, and lifestyle responses, clients can make informed decisions that promote long-term wellbeing.
Key Takeaways: Actionable Guidance for Personalised Health
Empowerment Through Knowledge: These tests provide more than information on genetic predispositions—they deliver actionable guidance that empowers individuals to optimise diet, lifestyle, and overall health.
Professional Consultation: With expert support, clients can translate complex genetic data into concrete steps, achieving a fully personalised approach to nutrition and wellness.
Long-Term Wellbeing: Nutrigenomics Genetics Testing equips individuals with the insights needed to make sustainable, informed choices that enhance health and vitality over time.
Take the next step towards personalised health. Book your consultation with London Genetics today and discover how Nutrigenomics Genetics Testing can guide your journey to optimal wellbeing.
Book a ConsultationIn this section you can check frequently asked questions.
What is Nutrigenomic Testing?
Answer: Nutrigenomic Testing is a scientific approach that examines how your genes interact with nutrition. It provides personalised insights into metabolism, nutrient absorption, and how your body responds to different foods, enabling tailored dietary and lifestyle strategies.
How is the test performed?
Answer: The test is non-invasive and usually requires a saliva sample or cheek swab. The sample is sent to a specialist laboratory for analysis, and the results are interpreted by trained professionals.
How long does it take to receive the results?
Answer: Typically, results are available within a few weeks after the laboratory receives your sample. The exact timing may vary depending on the testing package chosen.
Will I need a consultation to understand my results?
Yes. At London Genetics, every client receives personalised consultation. Experts explain your results in detail and provide actionable guidance for diet, lifestyle, and wellbeing.
Who can benefit from Nutrigenomic Testing?
Anyone interested in optimising their health through personalised nutrition can benefit. This includes people seeking tailored diets, improved exercise outcomes, better sleep, stress management, or overall performance optimisation.
How is clinical nutrigenomics testing different from direct-to-consumer (DTC) DNA kits?
Direct-to-consumer commercial kits typically offer broad, generalized reports based on limited genetic markers, often leaving raw data without clinical interpretation. Our consultant-led nutrigenomics genetics testing utilizes high-depth sequencing in an accredited UK laboratory, analyzing validated functional variants. Furthermore, your results are curated and delivered by a specialist clinical geneticist or dietitian who translates complex genomic data into an actionable, medically supervised nutrition plan.
Can Nutrigenomic Testing diagnose food allergies or Celiac disease?
No. Nutrigenomics genetics testing identifies genetic predispositions and functional variations in metabolic pathways—such as enzyme efficiency for lactose processing, histamine clearance, or gluten sensitivity risk (HLA-DQ variants). It does not diagnose acute, IgE-mediated food allergies or active autoimmune conditions. However, it provides vital context to help your clinician structure an targeted elimination plan or recommend secondary diagnostic investigations.
Will I need to repeat this test as I get older or change my diet?
No. Your germline DNA code remains constant throughout your life, meaning your core nutrigenomic profile only needs to be sequenced once. However, as medical science identifies new gene-nutrient interactions or as your personal health goals, age, and lifestyle evolve, your clinical team can update your nutritional and supplementation framework using your existing genomic profile.
How are my biological samples and genetic data protected?
We maintain strict compliance with British healthcare quality frameworks and UK GDPR regulations. Biological samples are processed under strict chain-of-custody protocols within accredited facilities and are de-identified to ensure patient anonymity. Your genetic data is encrypted, stored securely, and never sold, shared, or disclosed to third parties, insurance companies, or commercial databases without your explicit consent.
Hi my name is Rahiee and I’m studying and working I have few health issues but not sure because lactose intolerance and don’t know which food makes problem for my stomach I feel very weak and extreme study and work load because of that I decided to fixed it I’m very skinny
Hi Rahiee, thank you for sharing. Feeling weak and managing food intolerances can be overwhelming, especially with a heavy workload.
Dr Ehsan Karimiani specializes in personalized medicine and can help you find the root cause of these issues through your genetic profile. To get a clear roadmap for your health, you can book an online consultation directly with him here:
Online visit
Take care of yourself!