This is the 8443rd most frequent German word.
kellogg
The word "Kellogg" is not a German word; it is a proper noun, typically referring to the American food company "Kellogg's."
Here, 'Kelloggs' is used as a proper noun referring to the brand name of the cereal used for breakfast.
Ich beginne meinen Tag oft mit einem Frühstück aus Kelloggs Müsli.
I often start my day with a breakfast of Kellogg's cereal.
In this sentence, 'Kellogg' is used to identify the company that manufactures various breakfast cereals.
Die Marke Kellogg hat viele verschiedene Müslisorten entwickelt.
The brand Kellogg has developed many different types of cereals.
Here, 'Kellogg' is a possessive reference to the brand, indicating that the flavor belongs to this manufacturer's range of products.