Mega Kellogg's Frosties

by Kellogg's 500g in Corn flakes Barcode 5059319022314
Poor nutritional quality
Processed food
Green-Score
c
Environmental impact estimate

Mega Kellogg's Frosties by Kellogg's provides 377 kcal per 100 g, with 37 g of sugars and 4.5 g of protein. That is 245% more sugar than the average product in this category. Its Nutri-Score is D and it is classified as NOVA 3 (processed food). It is listed in the Corn flakes category and comes in a 500g pack. Contains: gluten.

Nutrient levels per 100 g

Fat
0.6 g · Low
Saturated fat
0.1 g · Low
Sugars
37 g · High
Salt
0.8 g · Moderate

Levels use UK front-of-pack reference thresholds.

Nutrition facts

Nutrient Per 100 g Category avg
Calories 377 kcal 376
Total fat 0.6 g 1.3 −55%
Saturated fat 0.1 g 0.4 −74%
Carbohydrates 87 g 82.1 +6%
Total sugars 37 g 10.7 +245%
Added sugars 3.8 g 8.1 −53%
Dietary fiber 2 g 3.6 −45%
Protein 4.5 g 7.3 −39%
Salt 0.8 g 1.2 −31%

Category average across 1210 Corn flakes products on Foodmetria.

Compared with other corn flakes

Calories lower 50%
Sugars higher 3%
Salt lower 28%
Saturated fat lower 18%
Protein top 97%
Fiber top 92%

Bar shows the share of products in this category that contain less of the nutrient.

Ingredients

(EN) SUGAR FROSTED FLAKES OF CORN, FORTIFIED WITH VITAMINS AND MINERALS. INGREDIENTS: Maize, sugar, barley malt extract, salt, niacin, iron, vitamin B6, riboflavin, thiamin, folic acid, vitamin D, vitamin B12.

Palm oil free
Allergens
Gluten

Product details

Quantity
500g
Sold in
France, United Kingdom
Barcode
5059319022314

Prices reported by shoppers

Loading prices…

Frequently asked questions

How many calories are in Mega Kellogg's Frosties?

Mega Kellogg's Frosties contains 377 kcal per 100 g.

How much sugar is in Mega Kellogg's Frosties?

Mega Kellogg's Frosties has 37 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.

Is Mega Kellogg's Frosties healthy?

It has a Nutri-Score of D (A is best, E is worst); it is in NOVA group 3 — processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.

What allergens does Mega Kellogg's Frosties contain?

According to the label data it contains: Gluten. Recipes change — always check the package label.

Source: Open Food Facts (ODbL). Last updated September 16, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.

Reviews

No reviews yet. Tried Mega Kellogg's Frosties? Be the first to share how it tastes.

Write a review

Your rating

Reviews are moderated. See our Privacy Policy.

Compare & rankings

Healthier alternatives

Best in category →

Same category, meaningfully better on at least one measure and no worse on the others. Each card shows what improves.

More corn flakes

View all →

More from Kellogg's

View all →