FoodScore
0/ 100
Avoidgrain· 6 pieces

Cornflakes Kelloggs

Kellogg's Corn Flakes receive a FoodScore of 29/100, categorized as 'Avoid', primarily due to their high saturated fat content and ultra-processed nature.

  • This cereal has a FoodScore of 29/100, indicating it is not a recommended choice for regular consumption.
  • It contains 18.42g of saturated fat per 100g, contributing significantly to its low score.
  • As a NOVA class 4 food, it is considered ultra-processed.
  • Provides 12% of the Daily Value for calcium and 16% for iron per 100g.
  • The fiber content is low at 2.6g per 100g.
  • Scores -27 points above the grain category average (56/100 across 107 foods).
Fiber
2.6g
9% of Daily Value
Protein
5.26g
11% of Daily Value
Added sugar
0g
0% of Daily Value
Sodium
158mg
7% of Daily Value
+
What it brings to the table
Fiber (2.6g)+2
Protein (5.3g)+1
Micronutrients (Calcium, Iron)+4
−
What holds it back
Saturated fat (18.4g)-15
Ultra-processed (NOVA 4)-10
Concentrated ultra-processed fat-3

Why it scores 29

Kellogg's Corn Flakes received a FoodScore of 29 out of 100, placing it in the 'Avoid' category. The primary reason for this low score is its high saturated fat content, which stands at 18.42g per 100g. This significantly penalizes the score, reflecting dietary guidelines that recommend limiting saturated fat intake to reduce the risk of heart disease. Additionally, its classification as a NOVA class 4 ultra-processed food incurs a substantial penalty, as ultra-processed foods are generally associated with poorer health outcomes. A further penalty is applied due to its nature as a concentrated ultra-processed fat source. While it does receive minor bonuses for its 2.6g of fiber and 5.26g of protein per 100g, and for providing 12% DV for calcium and 16% DV for iron, these positive contributions are outweighed by the significant penalties. To achieve a higher score, this product would need a substantial reduction in saturated fat and a less processed formulation.

Health benefits

What the nutrients in cornflakes kelloggs actually do for you, grounded in established dietary science.

Supports Bone Health

Kellogg's Corn Flakes contribute to bone health primarily through their calcium content. Each 100g serving provides 158mg of calcium, which is 12% of the Daily Value. Calcium is an essential mineral crucial for building and maintaining strong bones and teeth throughout life. Adequate calcium intake, especially when combined with vitamin D, is emphasized by dietary guidelines for reducing the risk of osteoporosis. While this cereal provides some calcium, it should be part of a broader diet rich in various calcium sources for optimal bone support.

Aids in Red Blood Cell Formation

The iron content in Kellogg's Corn Flakes plays a role in supporting red blood cell formation. A 100g serving contains 2.84mg of iron, which accounts for 16% of the Daily Value. Iron is a vital mineral necessary for producing hemoglobin, a protein in red blood cells that carries oxygen from the lungs to the rest of the body. Insufficient iron can lead to fatigue and iron-deficiency anemia. Including iron-fortified foods like this cereal can help meet daily iron requirements, especially for individuals at risk of deficiency, though it's best consumed alongside other iron-rich foods.

Provides Energy for Daily Activities

As a grain-based food, Kellogg's Corn Flakes provide carbohydrates, which are the body's primary source of energy. With 526 calories per 100g, this food can contribute to your daily energy needs, fueling physical activity and metabolic functions. While it offers energy, the high calorie density, largely from fat, means that portion control is important to align with individual energy requirements. For sustained energy, pairing with sources of protein and fiber is often recommended.

Contains Some Protein for Muscle Support

Kellogg's Corn Flakes offer a modest amount of protein, contributing to muscle support and overall bodily functions. Each 100g serving contains 5.26g of protein. Protein is fundamental for building and repairing tissues, including muscle, and plays a role in enzyme and hormone production. While this amount is not exceptionally high, it can contribute to daily protein intake when combined with other protein sources throughout the day. Dietary guidelines suggest a varied intake of protein from different sources.

How to eat it

Kellogg's Corn Flakes are typically consumed as a breakfast cereal, often served with milk. They are also used as an ingredient in various recipes, particularly in baking or as a crunchy coating for fried foods. Due to their high calorie and saturated fat content, portion control is important. A typical serving size for cereal is around 30-40g, which is significantly less than the 100g values provided.

To reduce saturated fat intake, consider pairing with low-fat milk or a plant-based alternative.
Use Kellogg's Corn Flakes sparingly as a crunchy topping for yogurt or fruit rather than a main meal.
Be mindful of portion sizes; a small bowl will contain far less than 100g, helping to manage calorie and fat intake.
Things to keep in mind

There are no widely documented common allergies specifically to Kellogg's Corn Flakes beyond potential sensitivities to corn itself, which is rare. Individuals with corn allergies should avoid this product. Due to its ultra-processed nature and high saturated fat, excessive consumption may contribute to dietary patterns associated with increased risk of chronic diseases. However, at normal serving sizes, there are no specific acute GI issues or drug interactions widely documented for this food. As with any food, moderation is key, especially for those managing heart health or weight.

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Reader questions
Is Kellogg's Corn Flakes a healthy food?
Kellogg's Corn Flakes received a FoodScore of 29/100, categorizing it as 'Avoid'. This is primarily due to its high saturated fat content (18.42g per 100g) and its classification as an ultra-processed food (NOVA class 4). While it offers some calcium and iron, these benefits are outweighed by its less favorable nutritional profile.
Is Kellogg's Corn Flakes good for weight loss?
Kellogg's Corn Flakes are not ideal for weight loss due to their high calorie density (526 calories per 100g) and significant fat content. Foods that are high in calories and low in fiber may not promote satiety, potentially leading to overconsumption. For weight management, focusing on whole, less processed foods with higher fiber and protein is generally recommended.
Is Kellogg's Corn Flakes ultra-processed?
Yes, Kellogg's Corn Flakes are classified as a NOVA class 4 food, which means they are considered ultra-processed. This classification indicates that the food has undergone significant industrial processing and often contains ingredients not typically found in home kitchens, contributing to its lower FoodScore.
How can I make Kellogg's Corn Flakes a more nutritious meal?
To enhance the nutritional value of Kellogg's Corn Flakes, consider pairing a small portion with nutrient-dense additions. You could add fresh fruit for fiber and vitamins, nuts or seeds for healthy fats and protein, and serve it with low-fat milk or a fortified plant-based alternative to boost protein and reduce saturated fat.
What are some healthier alternatives to Kellogg's Corn Flakes?
Healthier alternatives to Kellogg's Corn Flakes include whole-grain cereals that are minimally processed, low in added sugar, and higher in fiber. Options like plain rolled oats, shredded wheat, or other whole-grain cereals with a higher FoodScore would provide more beneficial nutrients and less saturated fat.
Does Kellogg's Corn Flakes contain added sugar?
Based on the provided data, Kellogg's Corn Flakes contain 0g of added sugar per 100g. While this is a positive aspect, the overall nutritional profile is still impacted by other factors like high saturated fat and its ultra-processed nature. Always check the nutrition label for the specific product you are consuming, as formulations can vary.
What is the saturated fat content in Kellogg's Corn Flakes?
Kellogg's Corn Flakes contain a high amount of saturated fat, with 18.42g per 100g. This significant contribution to saturated fat is a major factor in its low FoodScore. Dietary guidelines recommend limiting saturated fat intake to support cardiovascular health.

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Data & references

Sources: USDA FoodData Central (Branded, fdcId 2633840)Updated 2026-04-20