Kellogg's Corn Flakes
KKellogg's·cereals and oats

Why this rating
What pulls the rating down most: ultra-processing and sugar. Plus points: low in saturated fat.
Figures per 100 g, from Open Food Facts data, not yet checked against the pack. The “threshold” is where a tile turns green.
What the label tells us
Ngũ cốc Kellogg's Corn Flakes is in the cereals and oats group. Yenzo rates it “Moderate”: fine in moderation. The main reasons are medium sugar (8 g per 100 g) and medium salt (1.2 g per 100 g). It is also ultra-processed (NOVA 4), going by how Yenzo classifies its ingredients. Energy: 385 kcal per 100 g. Plus points: low in saturated fat.
Open Food Facts lists 3 additives with a code number — antioxidant: tocopherol-rich extract (306); colour: riboflavins (101); colour retention agent: nicotinic acid (niacin) (375). None of them is at “moderate” or “high” risk on the Yenzo Scale. Vietnamese labels often print an additive as its function plus its number, for example “chất giữ màu (375)”.
Of the 4 cereals and oats in the Yenzo catalogue, 3 others are also rated “Moderate”, and none is rated higher. How much sugar you get depends on how much you use; some products of the same kind list less sugar per 100 g. See all cereals and oats
Nutrition
| Energy | 385 kcal | |
|---|---|---|
| Protein | 7 g | |
| Carbohydrate | 87 g | |
| of which sugars | 8 g | medium |
| Fat | 1 g | |
| of which saturates | 0.3 g | low |
| Salt (sodium 460 mg) | 1.1 g | medium |
| Fibre | 2.6 g |
Additives on the label
Ingredients as recorded by Open Food Facts
Corn, Sugar, Malt Extract, lodized Salt, Vitamins, Minerals, Vitamin C, Iron, Vitamin B3, Zinc Oxide, vitamins, vitamin A, Vitamin B6, Vitamin B12, Vitamin B2, vitamins, vitamin B1, Folic Acid, Antioxidant, Mixed Tocopherol
From Open Food Facts; Yenzo has not checked it against the pack.
What this means for you
“Moderate” is where Ngũ cốc Kellogg's Corn Flakes sits on one scale used for every food: fine in moderation. The scale does not say whether a product is “safe” or not: each additive on the label has its own level on the Yenzo Scale, shown in the Additives tab.
Cutting down on sugar? On a Vietnamese nutrition table the line is “đường” (sugar): 8 g per 100 g here.
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Is Ngũ cốc Kellogg's Corn Flakes bad for you?
Yenzo rates Ngũ cốc Kellogg's Corn Flakes “Moderate”: fine in moderation. The main reasons: medium sugar (8 g per 100 g) and medium salt (1.2 g per 100 g). None of the additives on the label is at “moderate” or “high” risk on the Yenzo Scale.
Does Ngũ cốc Kellogg's Corn Flakes contain preservatives?
There is no preservative on the ingredient list. tocopherol-rich extract (E306) on the label is an antioxidant, not preservatives.
How much sugar is in Ngũ cốc Kellogg's Corn Flakes?
According to Open Food Facts, 8 g of sugar per 100 g — “medium” under the UK FSA traffic-light thresholds: low up to 5 g, high above 22.5 g.
Open Food Facts data of 18 September 2026; not yet checked against the pack · rating recalculated 30 October 2026