what flavour is dr pepper
1 Dr Pepper Red Fusion (2002â2004) was available only in the US. 2  The predominantly cherry-flavored, red-colored Red Fusion was the first new flavor added to the Dr Pepper family of beverages in the company's 122-year history. Dr Pepper Red Fusion (2002â2004) was available only in the US. 2  The predominantly cherry-flavored, red-colored Red Fusion was the first new flavor added to the Dr Pepper family of beverages in the company's 122-year history.