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Our Latest Articles
Explore expert articles on personalised nutrition, genetics, diet quality, vitamins, gut health, performance, and the science behind how food impacts the body. Discover practical insights, evidence-based guidance, and real-world strategies to help you better understand nutrition and improve long-term health.
Nutrition & Genetics
Can AI Improve Nutrition Advice?
AI is already improving food scanning, dietary pattern analysis, and personalised recommendations at scale. Here is what it can and cannot do for nutrition guidance right now.
The Role of Food Tracking in Personalised Nutrition
Genetic insights only become actionable when connected to what you are actually eating: food tracking is the essential bridge between your biological profile and your real dietary patterns.
Your genetic variants are the most stable layer of your nutritional biology. Here is what they determine, what they do not, and how they fit alongside blood testing and dietary tracking.
DNA testing, AI food scanning, continuous glucose monitoring, and gut microbiome analysis are converging to make individual nutritional guidance accessible for the first time.
Traditional diet plans tell you what to eat based on population averages; personalised nutrition tells you what your specific biology needs, they are most powerful used together.
From continuous glucose monitors and microbiome science to AI-assisted dietary analysis, the tools making genuinely personalised nutrition practical are developing faster than most people realise.
Why Generic Diet Advice Does Not Work for Everyone
Dietary guidelines are built on population averages and genetics, gut microbiome, metabolic history, and lifestyle mean your response to the same advice can differ significantly from everyone else's
Reducing ultra-processed food intake does not require overhauling your diet - switching the highest-frequency sources first, starting with bread and breakfast cereal, makes the biggest difference.
Can You Eat Ultra-Processed Foods and Still Be Healthy?
The evidence against ultra-processed foods is about patterns and proportions. A diet built on whole foods with occasional UPF elements is fundamentally different from full UPF.
The Most Common Ultra-Processed Foods in the UK Diet
Ultra-processed foods account for around 57 percent of average UK caloric intake and the biggest sources are not crisps and sweets, but bread, breakfast cereal, and ready meals.
Meal replacement shakes are formulated from extracted macronutrients, synthetic vitamins, and emulsifiers. Here is what they cannot replicate, and when they might still be a reasonable choice.
Plant-based burgers and meat alternatives are typically made from protein isolates, methylcellulose, and industrial additives. The health case for them is more complicated than the marketing suggests
Most packaged breakfast cereals are ultra-processed despite their whole grain claims. Plain rolled oats are not, and the nutritional difference is significant.
Most protein bars are built from protein isolates, sweeteners, and emulsifiers that place them firmly in the ultra-processed category. Here is how to spot the exceptions.
The NOVA system classifies food by how it has been processed rather than what it contains and the resulting categories predict health outcomes better than nutrient-based ratings do.
The Relationship Between Diet Diversity and Longevity
The world's longest-lived populations are not eating superfoods - they are eating a wide range of whole foods across a lifetime, and the evidence consistently links that pattern to better health.
Magnesium, zinc, iodine, folate, and omega-3 each require specific food categories to supply them narrow diets create predictable micronutrient gaps regardless of food quality.
A diet diversity score measures how many different foods you eat each week and the research gives us clear benchmarks for what a good score actually looks like.
You can eat home-cooked, unprocessed food every day and still have meaningful nutritional gaps if the same healthy foods appear on repeat, variety is the missing piece.
Plant Diversity and Health: Why Variety Matters More Than Superfoods
No single plant food provides the full spectrum of phytonutrients, fibre types, and micronutrients that a wide range of different plants together deliver.
Protein Diversity vs Protein Intake: Why Both Matter
Different protein sources deliver different amino acid profiles and supporting micronutrients, hitting your protein target from a narrow range of sources still leaves nutritional gaps.
Different plants feed different gut bacteria, and the diversity of your diet is the single most powerful lever for the diversity and health of your microbiome.
How Many Different Foods Should You Eat Each Week?
The American Gut Project found that 30 or more different plant foods per week is the threshold associated with significantly better gut microbiome diversity. Here is how to reach it.
The evidence for specific gene-nutrient relationships is strong; the evidence for predicting personalised diet types from DNA alone is weaker, here is the honest distinction.
From twin studies to the PREDICT trial, the evidence that the same diet produces different outcomes in different people is now robust — here is what drives that variation.
AMY1 copy number, TCF7L2, and PPARG variants explain why the same carbohydrate-rich meal produces dramatically different blood glucose and metabolic responses in different people.
Variants in FTO, PPARG, APOE, and FADS1/2 affect fat storage tendency, insulin sensitivity, cardiovascular response to dietary fat, and omega-3 conversion. Here is what that means in practice.
Specific genetic variants in MTHFR, VDR, TMPRSS6, and others increase the risk of nutritional insufficiency by reducing how efficiently your body absorbs or converts key nutrients.
DNA testing reveals your fixed genetic tendencies in nutrient processing; microbiome testing maps your current gut ecosystem - they are complementary, not competing.
A blood test tells you where your nutrition is now; a DNA test tells you why it tends to land there - both answer different questions and are most useful together.
Genetics influences fat storage tendency, carbohydrate response, and satiety signalling. Here is what that means for your own approach to weight management.
The gene-nutrient relationships behind DNA nutrition testing are well-supported by science, but evidence quality varies, and understanding the distinction helps you use the results well.
Dietary guidelines are built on population averages and genetics, gut microbiome, metabolic history, and lifestyle mean your response to the same advice can differ significantly from everyone else's.
Nutritional causes of poor sleep. What you eat affects how you sleep
The nutrients most directly linked to sleep quality, the dietary patterns that disrupt it, and why the same foods affect sleep differently in different people.
Why modern diets lack diversity. And why it matters more than most people realise
Why dietary variety has quietly collapsed in modern diets, what the nutritional consequences are, and the practical steps to build more diversity back in.
Why two people respond differently to the same diet
The biological explanation for why the same diet produces different results in different people, and what understanding your personal response actually means in practice.
Symptoms of low iron. What iron deficiency actually feels like
One of the most common nutritional deficiencies in the UK, and one of the most commonly missed. Here is what low iron actually feels like and what to do about it.
Gut health and diet - what the science actually says
Learn what the science actually says about gut health, microbiome diversity, fibre, fermented foods, and why eating a wider range of foods may matter more than probiotics alone.
How to improve your diet - where to start and how to go further
Learn how to improve your diet with practical nutrition fundamentals, better food quality, diet diversity, food tracking, and personalised nutrition insights connected to your biology.
How do I know if I have a vitamin deficiency - and what can I actually do about it?
Learn why symptoms alone cannot confirm a vitamin deficiency, how blood tests, food logging and genetics help reveal your nutritional gaps, and what to do next.
What is personalised nutrition and why does it matter for you?
Learn what personalised nutrition means, how it uses genetics, food tracking and diet diversity, and why nutrition advice works best when built around your biology.
What vitamins should I take and how do you actually know?
Learn why vitamin needs vary from person to person, how diet, absorption, lifestyle and genetics affect your micronutrient picture, and how to stop guessing.
What is a nutrition test and which one is right for you?
Compare food intolerance, gut microbiome, blood and DNA nutrition tests, and learn which test is right for your goals and what to do with your results.
How DNA nutrition tests work - and what actually happens after you get your results
Learn how DNA nutrition tests work, how they compare with intolerance, microbiome and blood tests, and how Boone turns your results into daily food insights.
Why eating healthy isn't working for you - and what your genes have to do with it
Why does healthy eating seem to work differently for different people? Explore how genetics, outdated nutrition guidance, and modern food environments shape your personal response to food.
