Why is this canned mackerel in mustard sauce classified as ultra‑processed (NOVA 4) and what specific additives does it contain?

It is labeled NOVA 4 because the product goes beyond simple canning of fish and incorporates several industrially prepared components such as strong mustard, traditional mustard, vinegar, spices, rice flour, potato starch, dehydrated garlic, rapeseed oil, and thickening agents like xanthan gum, guar gum and cayenne pepper, all of which constitute processing steps beyond basic preservation.

How does the sugar and salt content of this product affect a diabetic or hypertensive diet?

The 1.4 g of sugar per 100 g is modest and adds only a small amount of carbohydrates, so it is unlikely to cause a rapid blood‑glucose spike if consumed in reasonable portions. The 1.2 g of salt is markedly lower than the average for canned seafood, making it relatively suitable for blood‑pressure management when eaten in moderation.

Is this canned mackerel with mustard sauce suitable for a ketogenic diet?

Yes, the product is high in fat (16 g), moderate in protein (16 g) and very low in net carbs (≈2 g after accounting for 0.5 g fiber), which aligns with ketogenic macro targets, provided the serving size fits the individual’s daily carb limit and the mustard sauce does not introduce hidden sugars.

Auchan • 0.169 kg

Filets de maquereaux

Fish Meat Eggs

Product Insights

These organic canned mackerel fillets in traditional mustard sauce belong to the fish and seafood group of the PNNS classification. Nutritionally, the 100 g serving provides 213 kcal, 16 g protein and 16 g fat, with low sugar (1.4 g) and relatively low salt (1.2 g), but the fat and calorie content are well above the average for canned seafood and the product carries a Nutri‑Score of C. The item is classified as an ultra‑processed food (NOVA group 4) due to the inclusion of processed mustard, thickeners such as xanthan and guar gums, and other additives, which offsets its organic fish base.

Nutrient Levels

Traffic light indicators

Fat

moderate

Saturated Fat

moderate

Sugars

low

Salt

moderate

Nutritional Values

Values per 100 g

Energy Kcal213 kcal

Fat16 g

Saturated Fat3 g

Carbohydrates2.7 g

Sugars1.4 g

Comparative Analysis

Compared with the average canned seafood (6.6 g fat, 0.98 g sugars, 5.3 g salt per 100 g), this mackerel dish contains roughly double the fat and 40 % more sugar while providing about one‑quarter the salt.

Ingredients

Filets de maquereaux (POISSON) cuits au court bouillon 56% (filets de maquereaux (POISSON), sel, épices* et aromates*) , eau, MOUTARDE forte* et MOUTARDE à l'ancienne * 10% (eau, graines de MOUTARDE *, vinaigre d'alcool*, sel) , huile de colza* , vinaigre d'alcool* , sel, farine de riz*, fécule de pomme de terre* , ail déshydraté* , sucre* épaississants : gomme xanthane et gomme guar* piment de Cayenne*, curcuma* . Traces éventuelles de lait. * 28% des ingrédients d'origines agricoles sont issus de l'agriculture biologique. Fabrication certifiée par FR-BIO-09. Distribution certifiée par FR-BIO-01.

84%

35%

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