View full-size photo · Photo: Open Food Facts contributors, CC BY-SA
Marshmallow Mateys Cereal - Malt O Meal - 48oz
Breakfast cereal with marshmallows
Marshmallow Mateys Cereal - Malt O Meal - 48oz by Malt O Meal provides 381 kcal per 100 g, with 40.5 g of sugars and 7.1 g of protein. That is 122% more sugar than the average product in this category. Its Nutri-Score is D and it is classified as NOVA 4 (ultra-processed food). It is listed in the Breakfast cereals category and comes in a 1.36 kg pack. Contains: gelatin, gluten.
Nutrient levels per 100 g
Levels use UK front-of-pack reference thresholds.
Nutrition facts
Serving size: 1/4 cup (42 g)
| Nutrient | Per 100 g | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 381 kcal | 160 kcal | 390 | |
| Total fat | 3.6 g | 1.5 g | 2% | 9 −61% |
| Saturated fat | 0 g | 0 g | 0% | 2.2 −100% |
| Carbohydrates | 83.3 g | 35 g | 13% | 66.3 +26% |
| Total sugars | 40.5 g | 17 g | 18.2 +122% | |
| Added sugars | 40.5 g | 17 g | 34% | 13 +212% |
| Dietary fiber | 4.8 g | 2 g | 7% | 8 −41% |
| Protein | 7.1 g | 3 g | 6% | 10.2 −30% |
| Salt | 0.6 g | 0.3 g | 0.7 |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 4890 Breakfast cereals products on Foodmetria.
Serving size from the US product label in USDA FoodData Central, label data from February 2023. Other values: Open Food Facts.
Compared with other breakfast cereals
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Whole Grain _Oat_ Flour, Sugar, Corn Syrup, _Wheat_ Starch, Modified Cornstarch, Salt, Calcium Carbonate, Dextrose, Gelatin, Sodium Hexametaphosphate, Artificial Flavor, Trisodium Phosphate, Yellow 5, Red 40, Blue 1, Yellow 6
- Allergens
- GelatinGluten
Additives 9
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 1.36 kg
- Serving size
- 1/4 cup (42 g)
- Labels & certifications
- Rich in whole grain
- Sold in
- United States
- Barcode
- 0042400395331
Prices reported by shoppers
Loading prices…
Recipe & label changes
-
September 17, 2026
- Name: Marshmallow Mateys Cereal → Marshmallow Mateys Cereal - Malt O Meal - 48oz
- Salt: 0 → 0.64
Changes to this product's label data recorded since Foodmetria started tracking it.
Frequently asked questions
How many calories are in Marshmallow Mateys Cereal - Malt O Meal - 48oz?
Marshmallow Mateys Cereal - Malt O Meal - 48oz contains 381 kcal per 100 g and about 160 kcal per serving (1/4 cup (42 g)).
How much sugar is in Marshmallow Mateys Cereal - Malt O Meal - 48oz?
Marshmallow Mateys Cereal - Malt O Meal - 48oz has 40.5 g of sugars per 100 g, which is considered high by UK front-of-pack guidelines.
Is Marshmallow Mateys Cereal - Malt O Meal - 48oz healthy?
It has a Nutri-Score of D (A is best, E is worst); it is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Is Marshmallow Mateys Cereal - Malt O Meal - 48oz vegan?
Based on its ingredient list, it is not vegan.
What allergens does Marshmallow Mateys Cereal - Malt O Meal - 48oz contain?
According to the label data it contains: Gelatin, Gluten. Recipes change — always check the package label.
Source: Open Food Facts (ODbL). Last updated September 17, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
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.
a NOVA 1 
a NOVA 3 
a NOVA 3 
a NOVA 3 More breakfast cereals
View all →
a NOVA 3 
b NOVA 4 
a NOVA 4 
a NOVA 3 
c NOVA 3 
a NOVA 3 More from Malt O Meal
View all →
a NOVA 1 
a NOVA 1 
e NOVA 4 
e NOVA 4 
e NOVA 4