Most recently, the soft drink giant was forced to apologise after it discontinued Coca-Cola Cherry Vanilla and Diet Coke with Splenda. Discontinued UK chocolates and sweetsDiet Cherry Coke is coming back to the UK, and will be available in Tesco stores across the UK from October 8. Senior Brand Manager for Diet Coke Great Britain, Tara Byrnes, said: “We have been listening and are so excited to announce the return of Diet Cherry Coke. Diet Cherry Coke already made a comeback in the US earlier this year, much to the excitement of fans. One fan commented: "As a regular coke drinker, I'm now hooked on the new diet cherry coke."