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Bloated after a latte, diarrhoea after ice cream? Around 15% of people in Germany don't tolerate lactose well, and very few have to cut it out completely. Which sympto...

16:8, 14:10 or 5:2, and does it actually do anything? Intermittent fasting works by getting you to eat less, not by the clock. Which method suits you, which times make...

Awake after the first sip, wide awake at midnight? Caffeine blocks adenosine, the chemical that makes you feel tired, and stays in your blood for hours. How it works, ...

Butter or oil, cheese, eggs, coconut oil: which fats are healthy? What matters isn't going without, but swapping. What the difference is, which foods and oils do well ...

Is an evening tub of quark enough, or do you need shakes? The answer is a calculation: 0.8 grams per kilo of body weight, more from age 65 and when you do sport. How m...

Bread, potatoes, sugar: carbs are in almost every meal and still have a bad reputation. But it's not the amount that matters, it's the source. Which types there are, h...

How many calories do you really need? The calculator shows your basal metabolic rate, total daily energy expenditure and your goal, using the most accurate standard fo...

Constantly tired, calf cramps, thinning hair? These signs could fit almost any mineral, but a genuine deficiency is rare in healthy people. Which symptom matches which...

Tired, cracked corners of your mouth, flaky skin? These signs can point to a vitamin deficiency, but often it's something else. Which symptom matches which vitamin, wh...

Pizza, kebab, crisps: is it all junk food? Junk food isn't a dish, it's lots of energy with few nutrients, and fast food doesn't have to be that. What counts as junk f...

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Headaches, nausea, dizziness, sudden unsteady walking? A sodium deficiency almost never comes from too little salt — usually there's too much water in the body. Which ...

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Tired, cold all the time, throat feels tight? Iodine deficiency stays silent for a long time, until the thyroid starts to grow. Here's which symptoms really belong to ...

Lab-grown meat, plant-based alternatives, insects: which food trends will shape the coming decades.

What a balanced diet means, which nutrients belong in which ratio, and how it works day to day.

Where gluten is found, when a gluten-free diet makes sense, and how to make it balanced.

What are calories, is fat in food the same as fat on your body, which nutrients do you really need? Your intro to healthy eating.

Complete nutrition saves time and makes calorie counting easy: three more benefits many people don't know about.

What defines a vegan diet, what its benefits are, which nutrients you need to watch, and how it works day to day.