Fresh low-carb ingredients including salmon, avocado, eggs and leafy greens
UK Low-Carb & Keto

The UK's Practical
Guide to Low Carb

Real food. Real supermarkets. Advice that actually applies to life in Britain -- not recipes built around products you've never heard of.

Written for the UK ยท NHS-aligned guidance ยท UK supermarket products ยท No American substitutes
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Most low-carb advice
is written for Americans.

They talk about Walmart, Trader Joe's, and products you can't find anywhere in the UK. They subtract fibre from carb counts differently to how UK nutrition labels work. And they rarely mention the NHS, Diabetes UK, or what your GP is likely to say.

This site is different. Everything here is written for British kitchens, British supermarkets, and the British way of eating -- from Tesco and Aldi to reading a UK nutrition label correctly.

About this site
250-300g
Carbs the average Brit eats daily
under 100g
What "low carb" typically means
30+
UK-tested recipes with full macro data
100%
Written for UK supermarkets and labels

So, what actually is low carb?

Understanding the mechanism is the difference between guessing and getting it right.

01

Cut the carbs

The average person in the UK eats 250-300g of carbs a day -- mostly bread, pasta, potatoes, rice, and sugar. Low carb means eating significantly less than that, typically under 100g.

02

Your body switches fuel

When glucose runs low, your body turns to fat for energy instead. Insulin drops. Fat stores become accessible. This is the core mechanism -- and it works whether you go strict keto or a moderate 50-100g.

03

Find your level

Liberal (50-100g/day) suits active people or long-term maintenance. Moderate (20-50g) is where most people see real results. Strict keto (under 20g) maximises fat burning but is harder to sustain.

The UK low-carb spectrum

Typical British diet
250-300g / day
Liberal Low Carb
50-100g / day
Moderate Low Carb
20-50g / day
Strict Keto
Under 20g / day

There is no single correct level -- the right choice depends on your goals and what you can sustain.

What can you actually eat?

More than you'd think. Low carb isn't about tiny portions -- it's about swapping one fuel source for another.

Eat freely

Meat and fishEggsCheeseButter and creamLeafy greensBroccoliCauliflowerCourgettePeppersAvocadoNuts and seedsOlive oilFull-fat Greek yoghurtBerries (small amounts)

Eat less of

Bread and wrapsPasta and ricePotatoesSugarBreakfast cerealsFruit juiceBeer and lagerLow-fat diet productsBiscuits and cakesMost fruitCrispsSweetened yoghurt
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UK nutrition labels work differently to US labels

In the UK, fibre is already excluded from the carbohydrate figure on food labels. You don't need to subtract it. The number you see is your net carb count. This is the opposite of how US labels work -- a common source of confusion.

Read the full UK label guide

Built for Britain

Everything on this site is written with the UK in mind. Nutritional advice is aligned with NHS guidance. Carb counts follow UK label conventions. Product recommendations come from supermarkets you actually have access to.

Health content -- particularly anything touching diabetes or medication -- always includes a prompt to speak to your GP or diabetes team. This is a resource, not a prescription.

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NHS-aligned guidance

Health content references NHS, British Menopause Society, Diabetes UK, and peer-reviewed sources.

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UK label conventions

Carb counts follow UK nutrition label rules -- no confusion with US net carb subtraction methods.

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Real UK supermarkets

Product recommendations are for Tesco, Sainsbury's, Aldi, Lidl, M&S, and Waitrose -- not American equivalents.

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Medical caution where it matters

Diabetes, medication, and menopause content always advises consulting your GP or healthcare team.

About Low Carb Life

P
"I switched to low-carb eating and quickly discovered how hard it was to find reliable, UK-specific information. Most of what's out there is either American, overly clinical, or trying to sell you something."

Low Carb Life was created by Paul, a Londoner who built this site to fill that gap. The goal is simple: practical, honest, evidence-referenced guidance for people eating low carb in the UK -- whether you're just starting out, returning after falling off, or looking for better answers than you've found elsewhere.

Read the full story

The information on this site is for general informational purposes only and does not constitute medical advice. Always consult your GP or a qualified healthcare professional before making significant changes to your diet, particularly if you have diabetes, take medication, or have an existing health condition.