Here's an old one featuring a turn-of-the-century nude and some dubious vague health claims. At that time, ads such as these were the closest most people came to nudity.
In World War II, here's one that featured a Master Sergeant being unusually happy.
The lady in this ad looks improbably happy being a Pepper or the drink. Was some bourbon added to it? This is probably from the 1950's or 1960's; unless it's a retro ad:
Undoubtedly, this ad was not intended for use in the Bible Belt, even with a happy ending in which Dr. Pepper causes bipedalism:
A more recent ad that warns that it's not for women; but maybe for anime girls:
Anyway, mixing this beverage with alcohol works only with vodka. It gives a boost; but without the overstimulated side effect of an energy drink.