1985 is when it was introduced . It is related to 100 pipers,caffeine-free coca-cola,vault . Caffeine Free Pepsi is a Irish Whiskey . caramel are the variants of Caffeine Free Pepsi .  udon noodles are the main ingredients of Caffeine Free Pepsi . Heaven Hill manufactured Caffeine Free Pepsi . Mexico is where it originated from
caramel is one of the flavours of this