Macrology Blog
Nutrition, recipes and meal planning advice for real life
How Iodine Became a Quiet Public Health Concern in the UK
Iodine deficiency is quietly rising in the UK, with serious risks for brain development and thyroid health. Most people have never heard of it.
New Research: What UK Studies Reveal About the Link Between Food Insecurity and Diet Quality in Working-Age Adults
UK research shows 1 in 5 households face food insecurity—but beyond hunger lies a hidden crisis in diet quality with serious long-term health consequences.
New Research: What UK Studies Reveal About the Link Between Magnesium Intake and Muscle Function
UK research shows magnesium may be key to muscle function—yet many aren't getting enough. Could it explain sluggish recovery?
New Research: What UK Studies Reveal About the Link Between Resistant Starch and Blood Sugar Control
UK research reveals resistant starch—found in cooled pasta and rice—may improve blood sugar control by resisting digestion and acting like fibre.
New Research: What UK Studies Reveal About the Link Between Dietary Patterns and Inflammation Markers
UK research is uncovering how diet shapes chronic inflammation—a hidden driver of heart disease, diabetes, and more. Here's what the latest findings reveal.
New Research: What UK Studies Reveal About the Link Between Takeaway Meal Frequency and Dietary Quality
UK adults eating takeaway 2+ times weekly show notably poorer diet quality, studies find. Research links frequency to lower nutrient intake overall.
New Research: What UK Studies Reveal About the Link Between Neighbourhood Food Access and Dietary Quality
UK research reveals your postcode shapes your diet more than most realise — but it's far more complex than simply living near a supermarket.
New Research: What UK Studies Reveal About the Link Between Dietary Patterns and Hormonal Health in Women
UK research reveals a surprising link between diet and hormonal health in women. It's not single nutrients—it's your overall eating pattern that matters most.
New Research: What UK Studies Reveal About the Link Between Zinc Intake and Immune Resilience in Older Adults
UK research reveals older adults may be quietly zinc-deficient, impacting immunity. Studies link low zinc to slower T-cell production and weaker immune resilien
New Research: What UK Studies Reveal About the Link Between Social Eating and Dietary Quality
UK research shows eating with others shapes diet quality more than any plan. Scientists are finally measuring how *who* you eat with changes *what* you eat.
New Research: What UK Studies Reveal About the Link Between Dietary Diversity and Longevity
Eating a wider variety of foods may add years to your life. UK research reveals the science behind dietary diversity is more nuanced than expected.
New Research: What UK Studies Reveal About the Link Between Food Labelling and Consumer Purchasing Decisions
UK research shows food labels shape buying choices more than we think, and label design matters enormously.
New Research: What UK Studies Reveal About the Link Between Artificial Sweeteners and Appetite
Sweet but complicated: UK research suggests artificial sweeteners may affect appetite in unexpected ways, raising questions about their role in weight managemen
New Research: What UK Studies Reveal About the Link Between Dietary Patterns During Pregnancy and Infant Gut Health
UK research reveals your pregnancy diet may shape your baby's gut microbiome, influencing immune health and development in their crucial first 1,000 days.
New Research: What UK Studies Reveal About the Link Between Saturated Fat Intake and Cholesterol Levels
UK research reveals the saturated fat-cholesterol link is more complex than once thought. Not all cholesterol is harmful — and diet's role may surprise you.
New Research: What UK Studies Reveal About the Link Between Fruit and Vegetable Variety and Gut Microbiome Diversity
Eating a wider variety of fruits and vegetables may boost gut microbiome diversity, say UK researchers. It's not just about quantity — which plants you choose m
New Research: What UK Studies Reveal About the Link Between Workplace Food Environments and Dietary Choices
UK research shows workplace food environments shape dietary choices more than willpower. From vending machines to canteen layouts, subtle cues influence what we
New Research: What UK Studies Reveal About the Link Between Probiotic Supplementation and Digestive Health
UK research reveals probiotics may support digestive health, but the science is complex. Not all "live culture" products qualify as true probiotics.
How Portion Sizes in the UK Have Changed Over the Past 20 Years
UK portion sizes have quietly grown over 20 years, reshaping what we see as "normal." Small changes add up to big shifts in how much we eat.
New Research: What UK Studies Reveal About the Link Between Vitamin E Intake and Cardiovascular Health
UK studies reveal a surprising link between vitamin E and heart health. Could this overlooked nutrient help fight Britain's leading cause of death?
New Research: What UK Studies Reveal About the Link Between Vitamin K Intake and Bone Density
UK research suggests vitamin K may support bone density and help prevent fractures. Learn what the science says about K1 and K2.
New Research: What UK Studies Reveal About the Link Between Screen Time at Mealtimes and Overeating
UK research links screen time during meals to overeating by disrupting fullness signals in the brain. Could your TV habits be affecting how much you eat?
New Research: What UK Studies Reveal About the Link Between Shift Work, Meal Timing and Metabolic Health
UK research links shift work to metabolic harm — not just from poor sleep, but from eating at the wrong time for your body clock.
New Research: What UK Studies Reveal About the Link Between Protein Intake and Satiety
UK researchers are uncovering why protein keeps you fuller for longer. It's more nuanced than simply eating more meat.
New Research: What UK Studies Reveal About the Link Between Creatine Intake and Cognitive Function in Older Adults
UK studies suggest creatine may boost memory and processing in older adults. The brain uses the same energy system as muscles.
New Research: What UK Studies Reveal About the Link Between Choline Intake and Brain Health
Choline is an essential nutrient most people have never heard of — yet it plays a key role in memory and brain health. New UK research suggests many aren't gett
New Research: What UK Studies Reveal About the Link Between Vitamin A Intake and Eye Health
UK research is strengthening the science behind vitamin A's role in eye health, going beyond old myths. The findings are more nuanced than expected.
New Research: What UK Studies Reveal About the Link Between Meal Timing and Blood Sugar Regulation
UK research shows *when* you eat may be as crucial as *what* you eat for blood sugar control, with your body's glucose response changing throughout the day.
New Research: What UK Studies Reveal About the Link Between Prebiotic Foods and Immune Function
UK research reveals a powerful link between prebiotic foods and immune health. What you eat may actively shape your body's defences.
New Research: What UK Studies Reveal About the Link Between Fibre Intake and Bowel Cancer Prevention
Bowel cancer is the UK's 4th most common cancer. New research reveals how fibre intake may significantly cut your risk.
New Research: What UK Studies Reveal About the Link Between Alcohol Consumption and Nutritional Deficiencies
UK research reveals alcohol affects nutrient absorption, storage, and use. Even moderate drinking may lead to key deficiencies worth understanding.
New Research: What UK Studies Reveal About the Link Between Low-Carb Diets and Long-Term Weight Outcomes
UK research reveals low-carb diets show strong early results, but long-term outcomes are more nuanced than both supporters and critics suggest.
New Research: What UK Studies Reveal About the Link Between Antioxidant Intake and Skin Health
UK research reveals antioxidants may shield skin from aging by neutralising free radicals caused by UV and pollution. Diet plays a key role.
New Research: What UK Studies Reveal About the Link Between Iodine Intake and Thyroid Health
UK iodine deficiency is quietly rising, and your thyroid pays the price. New research reveals what's at risk.
New Research: What UK Studies Reveal About the Link Between Selenium Intake and Thyroid Function
UK research reveals selenium is vital for thyroid health, aiding hormone conversion. Low intake may quietly disrupt energy, mood, and metabolism.
New Research: What UK Studies Reveal About the Link Between Protein Intake and Healthy Ageing
UK research reveals protein is key to healthy ageing, helping prevent muscle loss and maintain independence. Experts say most people don't eat enough.
New Research: What UK Studies Reveal About the Link Between Dietary Sodium and Kidney Health
UK researchers are uncovering how high sodium intake strains the kidneys over time. The findings add important nuance to what we thought we knew.
New Research: What UK Studies Reveal About the Link Between Sedentary Behaviour and Appetite Regulation
Sitting too long disrupts hunger hormones, not just muscles. UK research reveals why sedentary days lead to overeating — and what you can do about it.
How the UK's Sugar Tax Has Changed What We Drink
UK's sugar tax has quietly reshaped our drinks. Six years on, reformulations are down and evidence is mounting it's working.
New Research: What UK Studies Reveal About the Link Between Polyphenol Intake and Long-Term Cognitive Health
UK research suggests everyday foods like berries, tea, and olive oil may protect brain health long-term — thanks to natural compounds called polyphenols.
New Research: What UK Studies Reveal About the Link Between Breakfast Composition and Morning Energy Levels
UK research reveals it's not just *whether* you eat breakfast, but *what* you eat that shapes your morning energy and focus.
New Research: What UK Studies Reveal About the Link Between Fermented Foods and Gut Health
UK researchers are uncovering how fermented foods like kimchi and kefir may boost gut health. The science behind the trend is more compelling than you'd think.
New Research: What UK Studies Reveal About the Link Between Folate Intake and Cardiovascular Health
UK research suggests folate may protect heart health by lowering homocysteine levels. Found in lentils and leafy greens, it's more than just a pregnancy nutrien
New Research: What UK Studies Reveal About the Link Between Intermittent Fasting and Weight Management
UK research is shedding new light on intermittent fasting and weight loss. Here's what the science actually says.
New Research: What UK Studies Reveal About the Link Between Omega-6 Intake and Inflammation
UK research challenges the viral claim that vegetable oils cause inflammation. The real science tells a far more reassuring story.
New Research: What UK Studies Reveal About the Link Between Added Sugar Intake and Type 2 Diabetes Risk
UK research reveals a nuanced link between added sugar and type 2 diabetes risk. Large-scale studies show it's more complex than headlines suggest.
New Research: What UK Studies Reveal About the Link Between Vitamin C Intake and Immune Function
UK research reveals vitamin C's immune role is more complex than myth suggests. Are Brits getting enough?
New Research: What UK Studies Reveal About the Link Between Potassium Intake and Blood Pressure
Salt gets the headlines, but potassium may matter just as much for blood pressure. New UK research highlights this overlooked nutrient's role in heart health.
New Research: What UK Studies Reveal About the Link Between Dietary Cholesterol and Heart Health
UK research is reshaping what we know about dietary cholesterol and heart health. The old rules about eggs and butter may not tell the whole story.
New Research: What UK Studies Reveal About the Link Between Processed Meat Consumption and Bowel Cancer Risk
UK research links processed meat—bacon, sausages, ham—to higher bowel cancer risk. Here's what the science says.
New Research: What UK Studies Reveal About the Link Between Calcium Intake and Bone Health in Adults Over 40
UK research reveals calcium's role in bone health after 40 is more complex than once thought. It's not just about building bones—it's about maintaining them.
New Research: What UK Studies Reveal About the Link Between Dietary Patterns and Mental Health
UK research links diet and mental health via the gut-brain axis. Your gut produces 90% of serotonin, and what you eat shapes this directly.
New Research: What UK Studies Reveal About the Link Between Red Meat Consumption and Cardiovascular Health
UK studies reveal what red meat really does to your heart. New findings from 500,000 participants may change how you think about your diet.
New Research: What UK Studies Reveal About the Link Between Dietary Iron and Fatigue in Women
UK research reveals women can experience iron-related fatigue before anaemia develops — and standard blood tests often miss it.
New Research: What UK Data Reveals About the Long-Term Impact of Vitamin B12 Deficiency
UK data reveals B12 deficiency builds silently for years before symptoms appear. The long-term impact is wider than most realise.
New Research: What the Latest Evidence Says About Caffeine and Athletic Performance
Caffeine does more than wake you up—it directly impacts how your muscles perform. New research reveals surprising findings about timing, dosage, and individual
New Research: What UK Studies Reveal About the Link Between Hydration and Cognitive Performance
Even mild dehydration could quietly affect focus and decision-making. UK research suggests fluid balance impacts everyday brain performance more than most reali
New Research: How Meal Frequency Affects Metabolism in UK Adults
New research challenges the "eat little and often" myth. Meal frequency may matter less than total intake — and the findings could reshape how UK adults approac
New Research: What Recent UK Studies Reveal About Magnesium and Sleep Quality
UK research suggests magnesium may be the missing piece in your sleep routine, influencing the nervous system and brain chemistry linked to rest.
Food Bank Usage in the UK: What the Latest Data Tells Us About Food Insecurity
UK food bank usage hit a record 3M+ parcels in 2023–24, up 43% in five years. Over 1.1M went to children, with many recipients in work.
New Research: How Ultra-Processed Food Consumption Among UK Children Has Shifted Since 2020
New research reveals shifting ultra-processed food habits among UK children since 2020. The findings offer a clearer picture of modern diets.
The Rise of High-Protein Convenience Foods in UK Supermarkets: A Closer Look
Protein is now a key selling point across UK supermarkets, from M&S to Aldi. High-protein ranges have gone mainstream as demand grows.
Research: Does Eating More Slowly Actually Help You Eat Less?
Slowing down at meals may actually help you eat less. Research shows faster eaters consume more calories and are more likely to gain weight over time.
UK Obesity Strategy 2025: What the Latest Government Plans Mean for Food
UK obesity policies are reshaping food ads, menus, and supermarkets in 2025. Here's what the latest government plans mean for you.
New Study: How Protein Timing Affects Appetite Throughout the Day
Spreading protein evenly across meals—not just at dinner—may curb hunger better, new research suggests.
UK Plant-Based Food Sales: What the Latest Figures Tell Us
UK plant-based food sales fell ~9% in 2022–23, but the market is stabilising. Dairy alternatives lead recovery, while meat substitutes still struggle.
Study: Skipping Breakfast May Not Be as Harmful as Once Thought
New research challenges the long-held belief that skipping breakfast is harmful. Studies show it may not affect weight or metabolism as once thought.
Why UK Households Are Wasting Less Food — and What's Driving the Change
UK households are finally wasting less food, with waste falling around 18% per person since 2007. But what's driving the change?
New Research: How Sleep Affects Hunger Hormones and Food Choices
Poor sleep raises hunger hormones and dulls fullness signals, making you eat more. The science explains why bad nights lead to bad food choices.
How UK Eating Habits Are Changing in 2025
Protein is taking centre stage in UK diets, with high-protein foods flying off shelves. Here's what's really changing in 2025.
Study: People Who Meal Plan Eat Better and Spend Less
Meal planners eat healthier, weigh less, and spend less on food, a large study finds. Just planning ahead could transform your diet.
New Research: Why Your Gut Health Depends on Fibre
Fibre fuels your gut bacteria—and new research shows low-fibre diets reduce microbial diversity fast, with effects that may not fully reverse.
Ultra-Processed Foods: What the Research Actually Shows
Research links ultra-processed foods to health risks, but the truth is nuanced. Here's what the evidence actually shows.
What the Latest Research Says About Protein and Muscle
New research shows the old 0.8g/kg protein rule isn't enough for active people. Find out what you actually need to build muscle.