Coleman said it can take two or three years to shift a product from an artificial color to a natural one. PepsiCo has to identify a natural ingredient that will have a stable shelf life and not change a product’s flavor. Then it must ensure the availability of a safe and adequate supply. The company tests prototypes with trained experts and panels of consumers, then makes sure the new formula won’t snag its manufacturing process. It also has to design new packaging. สล็อต888