Sainbury’s corn flakes

Common questions

Is Sainbury’s corn flakes healthy?

Sainbury’s corn flakes scores 75/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This product is primarily composed of maize, a whole grain that provides essential nutrients and dietary fiber, contributing positively to its nutritional profile.

How processed is Sainbury’s corn flakes?

Sainbury’s corn flakes is NOVA Group 3: Processed Foods.

Which ingredients drive Sainbury’s corn flakes' score?

In Scout's ingredient-by-ingredient analysis, Maize, Barley Malt Extract, Niacin count in its favor; Sugar is flagged as an ingredient of concern. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Sainbury’s corn flakes

Bioengineered
75 Good

Analysis updated August 2026 · How Scout scores

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At a glance

Beneficial ingredients 10
Harmful ingredients 1
Category Cereal Flakes
Summary

This product is primarily composed of maize, a whole grain that provides essential nutrients and dietary fiber, contributing positively to its nutritional profile. However, the presence of refined sugar, even in moderate amounts, detracts from its healthfulness due to its association with metabolic disorders. The product is processed, which limits its score, but the inclusion of beneficial vitamins and minerals helps to enhance its nutritional value.

Key ingredients 13

Maize
Good

Maize is a whole grain that provides essential nutrients and dietary fiber. It is minimally processed, retaining most of its natural nutrients. It serves as a primary source of carbohydrates and energy.

Benefits

Provides dietary fiber and essential nutrients such as vitamins and minerals. Acts as a good source of energy due to its carbohydrate content.

Barley Malt Extract
Good

Barley malt extract is a natural sweetener that provides some vitamins and minerals. It is less processed than refined sugars and can add flavor and color to foods. It contains small amounts of nutrients like B vitamins.

Risks

May cause allergic reactions in individuals sensitive to barley or gluten.

Benefits

Contains small amounts of vitamins and minerals, contributing to nutritional value.

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Niacin
Good

Niacin, or vitamin B3, is essential for energy metabolism and DNA repair. It is added to fortify foods and prevent deficiencies. It supports healthy skin and nervous system function.

Benefits

Supports energy metabolism and helps maintain healthy skin and nerves.

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Vitamin E
Good

Vitamin E is an antioxidant that helps protect cells from oxidative damage. It is added to foods to enhance nutritional value. It supports immune function and skin health.

Benefits

Acts as an antioxidant and supports immune and skin health.

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Ferric Diphosphate
Good

Ferric diphosphate is a source of iron, essential for oxygen transport in the blood. It is used to fortify foods and prevent iron deficiency anemia. It is a bioavailable form of iron suitable for food fortification.

Risks

Excessive iron intake can lead to toxicity, but this is rare from fortified foods.

Benefits

Helps prevent iron deficiency anemia and supports oxygen transport in the body.

Pantothenic Acid
Good

Pantothenic acid, or vitamin B5, is crucial for synthesizing coenzyme A, important in metabolism. It is added to foods to ensure adequate intake. It supports energy production and the synthesis of fatty acids.

Benefits

Supports energy metabolism and the synthesis of essential fatty acids.

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Riboflavin
Good

Riboflavin, or vitamin B2, is essential for energy production and cellular function. It is added to foods to prevent deficiencies. It plays a role in maintaining healthy skin and eyes.

Benefits

Supports energy production and helps maintain healthy skin and eyes.

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Vitamin B6
Good

Vitamin B6 is important for protein metabolism and cognitive development. It is added to foods to enhance nutritional value. It supports immune function and neurotransmitter synthesis.

Benefits

Supports protein metabolism and cognitive development.

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Thiamin
Good

Thiamin, or vitamin B1, is essential for energy metabolism and nerve function. It is added to foods to prevent deficiencies. It plays a role in converting carbohydrates into energy.

Benefits

Supports energy metabolism and nerve function.

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Vitamin B12
Good

Vitamin B12 is essential for nerve function and red blood cell formation. It is added to foods to prevent deficiencies, especially in vegetarians. It supports cognitive function and energy production.

Benefits

Supports nerve function and red blood cell formation.

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Salt
Neutral

Salt is used to enhance flavor but does not provide significant nutritional benefits. It is a refined product and should be consumed in moderation. Excessive intake can lead to health issues such as hypertension.

Risks

High sodium intake is linked to increased blood pressure and cardiovascular risk.

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Folic Acid
Neutral

Standard formulation ingredient — neither beneficial nor harmful at typical use.

Benefits

Supports DNA synthesis and helps prevent neural tube defects.

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Sugar
Bad

Refined sugar is associated with increased risk of obesity and metabolic disorders. It is highly processed and lacks nutritional benefits. Excessive consumption can lead to health issues such as insulin resistance.

Risks

High intake of refined sugar can contribute to obesity, diabetes, and heart disease.

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Processing

Group 3 · Processed

Processed Foods

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