Why is this tuna and marinated tomato sandwich classified as ultra‑processed (NOVA 4) and what specific additives does it contain?

The sandwich is rated NOVA 4 because its formulation includes many industrially processed components such as refined vegetable oil, a yogurt‑based sauce stabilized with guar gum, and a brined tuna mixture; the only listed additives are E270 (lactic acid) used as an acidifier and E412 (guar gum) functioning as a thickener.

How does the sugar and salt content in this sandwich affect a diabetic or hypertensive diet?

With 2.3 g of sugars per 100 g, the sandwich is lower in sugar than the average sandwich, making it a modest choice for diabetics when consumed in controlled portions, while its 0.92 g of salt per 100 g is still moderate and should be counted toward daily sodium limits for people managing hypertension.

Based on the ingredients, is this sandwich suitable for strict diets like Vegan, Keto, Halal, or Gluten‑Free?

The sandwich is not vegan because it contains tuna, yogurt, and egg yolk, nor gluten‑free due to wheat flour and added gluten; its carbohydrate level (23 g per 100 g) exceeds typical keto thresholds, and while fish is permissible in many halal diets, the presence of dairy and eggs requires halal certification of those ingredients to be considered suitable.

BienFait • 160 g

Sandwich thon tomates marinées

Composite Foods

Product Insights

This sandwich combines five‑seed whole‑grain bread with tuna in brine, a yogurt‑herb sauce, grated carrot, lettuce and marinated semi‑dry tomatoes. It delivers 218 kcal per 100 g, 9 g fat (1 g saturated), 23 g carbohydrates (2.3 g sugars), 9 g protein, 3.2 g fiber and 0.92 g salt, earning a Nutri‑Score of B, which reflects lower fat, sugar and salt than average sandwiches but also lower protein. The product is classified as ultra‑processed (NOVA 4) and contains the additives E270 (lactic acid) and E412 (guar gum); it lists allergens eggs, fish, gluten and milk, which may be problematic for sensitive consumers.

Nutrient Levels

Traffic light indicators

Fat

moderate

Saturated Fat

low

Sugars

low

Salt

moderate

Nutritional Values

Values per 100 g

Energy Kcal218 kcal

Fat9.3 g

Saturated Fat1 g

Carbohydrates23 g

Sugars2.3 g

Comparative Analysis

Compared with typical sandwiches, this tuna and marinated tomato sandwich contains roughly half the fat, sugar and salt, provides more dietary fiber, but offers less than half the protein and about 40% fewer calories.

Ingredients

Pain de mie cinq graines 50% (Farine de blé 30,5%, eau, graines de tournesol 1,9%, huile de colza, levure, graines de lin brun 0,7%, graines de lin jaune 0,7%, graines de millet 0,7%, sel, graines de pavot 0,4%, vinaigre d'alcool, graines de sarrasin 0,2%, gluten de blé), thon au naturel 18,8% (thon listao, eau, sel), sauce yaourt et herbes 15,6% (huile de colza, eau, yaourt 3%, vinaigre d'alcool, amidon, sucre, jaune d'œuf, herbes de Provence 0,16%, sel, épaississant: gomme guar), carotte râpée en saumure vinaigrée (carottes, eau, sucre, sel, vinaigre d'alcool, acidifiant : acide lactique), salade, tomates mi-séchées assaisonnées 3,1% (tomates semi déshydratées 2,9%, huile de colza, sel, origan, ail)

84%

35%

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