Why is Special K High Protein classified as ultra-processed (NOVA 4) and what specific additives does it contain?

The product is made from many refined ingredients such as glucose syrup, fructose, sweetened condensed milk and isolated proteins, and it includes additives like soy lecithin (E322), glycerol (E422), rosemary extract (E392) and a natural flavouring, which together place it in the ultra-processed NOVA 4 category.

How does the sugar and salt content in Special K High Protein affect a diabetic or hypertensive diet?

Because the bar is labelled with a low sugar level and low salt, its sugar and sodium amounts are well below the average for snack bars, so it adds only a modest carbohydrate load and minimal sodium, making it a more suitable occasional choice for people managing diabetes or high blood pressure compared with typical sugary snacks.

Is the soy protein isolate in Special K High Protein a concern for people with soy allergy or for sustainability?

Soy protein isolate is a major source of the bar's protein, so anyone with a soy allergy should avoid the product, and while soy cultivation can have environmental impacts, the isolate is generally considered less resource-intensive than animal protein, offering a relatively sustainable protein option for those without soy sensitivities.

Kellogg's • 112g

Special K High Protein

Sugary Snacks

Product Insights

Special K High Protein is a protein-enriched cereal bar classified under the 'Sugary snacks' and 'Biscuits and cakes' PNNS groups, marketed as a high-protein, low-sugar snack for active consumers. The bar carries a Nutri-Score of C (though the score is not officially calculated for protein-bar supplements) and falls into NOVA group 4, indicating an ultra-processed product that contains added glucose syrup, fructose, sweetened condensed milk and several additives such as soy lecithin (E322) and glycerol (E422). While it delivers a notable protein content from soy and pea isolates and includes nuts and seeds for healthy fats, it also contains common allergens (gluten, milk, nuts, peanuts, soy) and added sugars, making it a mixed nutrient offering that should be consumed in moderation.

Nutrient Levels

Traffic light indicators

Fat

moderate

Saturated Fat

low

Sugars

low

Salt

low

Nutritional Values

Values per 100 g

Added Sugars11 g

Fruits & Vegetables25.8 %

Comparative Analysis

Compared with the average snack bar (~28.98 g sugars, 17.65 g fat, 1.98 g salt per 100 g), Special K High Protein contains low sugars, moderate fat and low salt, placing it below the typical sugar and salt levels while having a comparable fat content.

Ingredients

Céréales complètes (19 7) avoine, blé complet, orge), sirop de glucose, isolat de protéine de soja, fructose, fruits à coque (6%)(noix de cajou, noisettes), dattes, cacahuètes (5.5%), purée d'amandes (4.5%), noix de coco séchée (4.5%), graines de tournesol (4%), lait concentré sucré (lait, sucre), humectant (glycérol), isolats de protéines de pois, amidon de tapioca, cacao maigre en poudre (1.5%), huile de tournesol, sel, arôme naturel, émulsifiant (lécithine de soja), extrait de romarin.

84%

35%

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