Low-carb, made practical.

Food you can shop for. Labels you can understand. Evidence explained with its limits.

Explore the food guide
Grilled salmon with lettuce, avocado, tomatoes and lemon on a white plate
Salmon, salad and avocado. Ordinary food, without a special keto product.

New to keto?

A sensible place to begin.

  1. Keto for Beginners: How It Works and How to Start
  2. How to Start Keto: The Complete First 30 Days
  3. How to Calculate Net Carbs on Keto
  4. Keto Flu: Symptoms, How Long It Lasts and Fixes

Everyday food

Ingredients, supermarket staples and meals that fit real life.

Browse food guides

Keto on a Budget: Cheap Low-Carb Meals and Staples

Keto need not be expensive. The cheapest keto foods, a low-cost weekly shop, meals worth batching, and the premium products you can safely leave on the shelf.

Low-carb in Belgium

What to look for in the supermarket, at the market and when you eat out.

Read the Belgian guides

Read the research carefully

Trials, limitations and the questions that do not have a settled answer.

Explore the research

Work out your starting numbers

The macro calculator estimates calories, protein, fat and net carbs. A planning aid, not a prescription.

Use the macro calculator

Latest writing

Browse the archive

Health Conditions

Keto and Type 1 Diabetes: Promising, But Never Alone

Low-carb and ketogenic diets can sharply improve blood-sugar control in type 1 diabetes, but they carry real risks of hypoglycaemia and ketoacidosis. What the research shows, and why this is strictly a supervised undertaking.

Food & Ingredients

Are Potatoes Keto? Low-Carb Swaps That Work

Potatoes are too starchy for keto, but the cravings are real. The honest carb numbers, where sweet potatoes land, and the low-carb swaps that genuinely stand in for mash, roasties and chips.

Lifestyle

Does Keto Slow Your Metabolism? The Evidence

Does cutting carbs wreck your metabolism or protect it? What the metabolic-ward studies actually found, why some slowdown is normal with any weight loss, and how to keep your rate up on keto.

Getting Started

Measuring Ketosis: Blood, Breath or Urine?

Whether you need to test for ketosis at all, and how the three methods compare. Urine strips, blood meters and breath analysers, what each measures, what it costs, and why chasing the numbers can mislead.

Food & Ingredients

Apple Cider Vinegar on Keto: What It Does and Doesn't

Does apple cider vinegar help on keto? An honest look at the glucose and appetite evidence, whether it breaks ketosis, how much to use, the myths to drop, and who should be careful.

Food & Ingredients

Dairy on Keto, and How to Do Dairy-Free Keto

Dairy is a keto staple, but it stalls some people and upsets others. Which dairy fits keto, the carb traps to watch, the signs it might be a problem for you, and how to do keto well without any dairy at all.

Health Conditions

Keto and Heart Palpitations: Causes and Fixes

A fluttering or racing heart in the first weeks of keto worries a lot of people. Why low-carb eating triggers palpitations, the electrolyte fix that usually settles them, and the symptoms that mean see a doctor.

Lifestyle

Keto Over 50: What Changes and What to Watch

Keto over 50 works, but the body you are feeding has changed. Muscle, bones, medications, hydration and a slower adaptation all deserve attention. A practical guide for older adults, sensibly framed.