View full-size photo · Photo: Open Food Facts contributors, CC BY-SA
Noir 73,8%
Chocolat bio 73.8% de cacao
Noir 73,8% by Chocolaterie Castelain provides 571 kcal per 100 g, with 27 g of sugars and 7.8 g of protein. Its Nutri-Score is E and it is classified as NOVA 3 (processed food). It is listed in the Dark chocolate bar with more than 70% cocoa category and comes in a 100 g pack.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
| Nutrient | Per 100 g | Category avg |
|---|---|---|
| Calories | 571 kcal | 563 |
| Total fat | 43 g | 42.3 |
| Saturated fat | 27 g | 25.6 +5% |
| Carbohydrates | 31 g | 32.7 −5% |
| Total sugars | 27 g | 25.7 +5% |
| Added sugars | 27 g | 17.7 +53% |
| Dietary fiber | 16 g | 10 +59% |
| Protein | 7.8 g | 8.6 −9% |
| Salt | 0.1 g | 0.1 +21% |
*% Daily Value for 100 g, based on a 2,000-calorie diet (FDA reference values). Category average across 554 Dark chocolate bar with more than 70% cocoa products on Foodmetria.
Compared with other dark chocolate bar with more than 70% cocoa
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Pâte de cacao* origine Panama, sucre de canne*, beurre de cacao*, poudre de vanille* (Madagascar)
Product details
- Quantity
- 100 g
- Labels & certifications
- OrganicEU Organicnon-EU AgricultureFR-BIO-01Made in FranceAb agriculture biologique
- Sold in
- France
- Barcode
- 3760313531673
Prices reported by shoppers
Loading prices…
Frequently asked questions
How many calories are in Noir 73,8%?
Noir 73,8% contains 571 kcal per 100 g.
How much sugar is in Noir 73,8%?
Noir 73,8% has 27 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Noir 73,8% healthy?
It has a Nutri-Score of E (A is best, E is worst); it is in NOVA group 3 — processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Source: Open Food Facts (ODbL). Last updated March 26, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
Compare & rankings
Healthier alternatives
Best in category →Same category, meaningfully better on at least one measure and no worse on the others. Each card shows what improves.
c 
d NOVA 3 
d 
d More dark chocolate bar with more than 70% cocoa
View all →
e NOVA 3 
e 
e NOVA 4
d NOVA 3 
e NOVA 4 
e NOVA 4 More from Chocolaterie Castelain
View all →
e NOVA 3 
e NOVA 3 
e 
e 
e 
e