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Duetky
Duetky by Nature Line provides 460 kcal per 100 g, with 26 g of sugars and 6.5 g of protein. Its Nutri-Score is E. It is listed in the Biscuits category.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 50 g
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 460 kcal | 230 kcal | 457 | |
| Total fat | 22 g | 11 g | 14% | 20.3 +8% |
| Saturated fat | 10 g | 5 g | 25% | 8.8 +13% |
| Carbohydrates | 57 g | 28.5 g | 10% | 64 −11% |
| Total sugars | 26 g | 13 g | 28.6 −9% | |
| Dietary fiber | 4.3 g | 2.2 g | 8% | 3.5 +24% |
| Protein | 6.5 g | 3.3 g | 7% | 6.8 −5% |
| Salt | 0 g | 0 g | 0.7 −100% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 23209 Biscuits products on Foodmetria.
Compared with other biscuits
Bar shows the share of products in this category that contain less of the nutrient.
Product details
- Serving size
- 50 g
- Sold in
- Czech Republic
- Barcode
- 8586008101496
Prices reported by shoppers
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Frequently asked questions
How many calories are in Duetky?
Duetky contains 460 kcal per 100 g and about 230 kcal per serving (50 g).
How much sugar is in Duetky?
Duetky has 26 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Duetky healthy?
It has a Nutri-Score of E (A is best, E is worst). Scores describe nutritional quality and processing, not suitability for your individual diet.
Source: Open Food Facts (ODbL). Last updated August 22, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
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