Most popular questions
Explore the most commonly asked questions by Post Consumer Brands® customers.
Which Post cereals and products are gluten free?
Are Post products kosher certified?
Who created Post cereal?
Search our FAQs
Filters
The first ready-to-eat cereal was invented in 1863. Post® made its first breakfast cereal in 1895.
Didn’t find the answer you were looking for?
Send us your question and a team member will be in touch shortly.