Why is Barres au chocolat noir classified as ultra‑processed (NOVA 4) and which additives does it contain?

The product combines refined sugar, wheat flour, multiple dairy powders and vegetable fats, all typical of industrially formulated foods, which places it in the NOVA 4 ultra‑processed category. It contains two listed additives: emulsifier lecithins (E322) and raising agent sodium carbonate (E500).

How do the sugar and salt levels in this chocolate bar affect people with diabetes or hypertension?

With 28.2 g of sugar per 100 g, the bar can cause rapid blood‑glucose spikes, making it unsuitable for tight diabetic control. Its salt content is very low (0.04 g per 100 g), so it does not add significant sodium pressure, but the high fat and calorie load may still impact overall cardiovascular health.

Is this chocolate bar suitable for vegan, keto, halal, or gluten‑free diets?

No, the bar is not vegan because it contains milk powder, anhydrous milk fat and whey powder; it is not gluten‑free due to wheat flour; it is not keto‑friendly because of its high sugar and carbohydrate content; and it lacks halal certification, so it cannot be confirmed as halal.

Nestlé, Kitkat • 166 g

Barres au chocolat noir

Sugary Snacks

Product Insights

Barres au chocolat noir is a 166 g box of dark‑chocolate‑coated wafer bars marketed by Nestlé under the KitKat brand. The bar delivers 522 kcal per 100 g, with 33.3 g of fat (including 18.1 g saturated fat), 28.2 g of sugars, 8.9 g of fiber and 8.1 g of protein, and it carries a Nutri‑Score of E and a NOVA 4 classification, indicating an ultra‑processed product that contains additives such as lecithins (E322) and sodium carbonate (E500) as well as gluten and milk allergens. As a sugary snack falling under the "Sugary snacks" and "Biscuits and cakes" PNNS groups, it provides notable fiber and protein but its high fat, saturated fat and calorie content make it unsuitable for regular consumption as a health‑focused food.

Nutrient Levels

Traffic light indicators

Fat

high

Saturated Fat

high

Sugars

high

Salt

low

Nutritional Values

Values per 100 g

Energy Kcal522 kcal

Fat33.3 g

Saturated Fat18.1 g

Carbohydrates43 g

Sugars28.2 g

Comparative Analysis

Compared with the average sugary snack, this bar contains about the same sugar level but markedly more fat (33.3 g vs 17.6 g), saturated fat (18.1 g vs 7.8 g) and calories (522 kcal vs 418 kcal), while offering lower salt and higher fiber and protein.

Ingredients

Pâte de cacao, sucre, farine de BLE (contenant carbonate de calcium, fer élémentaire, thiamine, niacine), matières grasses végétales (palme, karité, noyaux de mangue, sal), matière grasse de LAIT anhydre, beurre de cacao, émulsifiant (lécithines), LAIT entier en poudre, LAIT écrémé en poudre, levure, poudre à lever (carbonates de sodium), PETIT-LAIT en poudre, arômes naturels. Cacao : 70% minimum dans le chocolat noir.

84%

35%

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