The discontinuation of Oreo O’s breakfast cereal, made by Post Consumer Brands ... The Os have been one of my favorite handfuls-straight-from-the-box late night snacks,” one consumer wrote.

Post Consumer Brands is bringing back two cookie-themed breakfasts that were previously discontinued: Mega Stuf Oreo O’s cereal and Chips Ahoy! cereal. The returning boxes pay homage to their ...