What's really in it?

In your food, your supplements, your day.

Scan and understand labels
Track nutrition while you cook
Keep supplements and interactions in view

Start for free

Chicken and pepper pan — Example · For 2 portions · Per portion · Approximate values

What you can find out

Two magnesium products. What does a daily dose provide, and what does it cost?

See the daily amount, the share of the label reference intake and the price side by side.

Example

Product comparison

Magnesium A

per day: 200 mg
Share of daily reference intake (label NRV): 53 %
Price per day: €0.15
Form: Citrate

Magnesium B

per day: 150 mg
Share of daily reference intake (label NRV): 40 %
Price per day: €0.20
Form: Oxide

Better choice: Magnesium A

more of the main active ingredient per day, better form, cheaper per daily dose.

Example sources: EU label reference values (NRV), BfR 2021, EFSA.

You take several supplements. Which substances appear more than once?

Stoffradar adds up the amounts and shows when they exceed a limit.

Example

Do these go together?

Multivitamin

Vitamin D: 10 µg per day

Vitamin D drops

Vitamin D: 20 µg per day

Both products contain vitamin D.

30 µg per day

Above the BfR value: A total of 30 µg Vitamin D per day, with a maximum of 20 µg from supplements.

Example sources: EU label reference values (NRV), BfR 2021, EFSA.

A protein bar in the shop. Is it worth it?

Compare protein per 100 kcal and the price for 20 g protein, rather than just the packaging.

Example

Product comparison

Protein bar A

Protein per 100 kcal: 7.2 g
Price per 20 g protein: €2.29
Calories per portion: 180 kcal

Protein bar B

Protein per 100 kcal: 8.4 g
Price per 20 g protein: €2.49
Calories per portion: 190 kcal

Better choice: Protein bar B

better rating, more protein per 100 kcal.

Cooking yourself? Track the nutrition values while you cook.

Say or type your ingredients while you cook. Stoffradar adds them up and shows protein, fat, carbs and kcal per portion.

Example

Per portion

For 2 portions

Approximate values

420kcal
Calories: 48g
Protein: 16g
Fat: 20g
Carbohydrates

Fibre: approx. 4 g

Example calculation using USDA ingredient values. Equal amounts of red and yellow peppers; spices not included.

Example product result

StoffradarWhat's in it?Free

Example

Protein bar45 g

Protein bar, 45 g

per Bar

180 kcal
13 g Protein
1.9 g Sugar
12 g Sugar alcohols
2.3 g Fibre

7.2 g protein per 100 kcal · €2.29 per 20 g protein

So-so

12 g sugar alcohols per bar. From 10 g, they may have a laxative effect.
13 g protein, a decent amount for a bar.

How it works

1Scan or take a photo of the label
2Read the traffic light: makes sense, so-so, does not make sense
3Read why: each rating has reasons backed by numbers.

What is in your food?

Start for free

Check

Scan, understand and compare supplements, bars and food.

Cook and log

See what is in your food with I cook, meal photos and daily totals.

Keep track

My supplements, interactions, intake references and the glossary help you put the numbers in context.

Support

Your weight-loss profile, recipes and trends support your everyday routine, some with Stoffradar Plus.

Hi, I'm Marc.

I wanted to know what was really in my food and supplements. Today I also use Stoffradar when cooking.

Stoffradar Plus

What's in it? · Your nutrition companion

Stoffradar · Free

Free

Stoffradar Plus

Plus

Scan products and see amounts and traffic lights

Compare products and daily prices

3 meal photos per week

Meal photos without a weekly limit

Plus

I'm cooking: 1 dish per day

Unlimited cooking

Plus

Save recipes

Plus

€29.99 per year

or €3.99 per month

Payment will be available soon

What's free stays free.

Using weight-loss medication? Your weight-loss profile

You use a weight-loss injection or tablet? The weight-loss profile calmly supports you through your treatment.

Log your injections and get a reminder for the next one Free.
Help with side effects, with a fixed safety traffic light Free.
Training to keep your muscles, at home without equipment Free.
Protein in view, with your personal daily goal Free.

Your injection and symptom records can stay on your phone only. You choose whether they are stored locally or in your account.

Common questions

Does it cost anything?

The basic features are free. Three meal photos per week are free.

Is this medical advice?

No. This is general information. Discuss doses and treatment with your GP practice or pharmacy.

What happens to my data?

Only you can see your details. Your meal photos stay private and are saved with your entry.

Does it work without a barcode?

Yes. Take three photos of the label: nutrition information, ingredients, front.

Where do the numbers come from?

The figures come from the label or Open Food Facts (ODbL). They are compared with values from the German Nutrition Society (DGE), EFSA and BfR. The Food Information Regulation governs the details on the label. No product ads, no discount offers.

Does not replace medical advice.