In 1972, the world’s largest soft drink company launched a new product directly into Waco, Texas, the birthplace of Dr. Pepper. Coca-Cola’s plan was deliberate: create a copy of the regional favorite, undersell it, and use the industry’s biggest distribution network to bury a small rival for good. Half a century later, that rival is still standing.

In 2023, Dr. Pepper passed Pepsi to become the second most popular soda in the United States, trailing only Coca-Cola itself. The copy Coca-Cola built to crush it never came close to winning. The story began in 1885, inside Morrison’s Old Corner Drugstore in Waco, where pharmacist Charles Alderton experimented with fruit syrups and created a dark, spiced flavor customers began asking for by name.
They called it Dr. Pepper. Coca-Cola would not be invented until the following year, in Atlanta. For decades, Dr.
Pepper remained a southern regional drink, but it built something money cannot manufacture: loyalty. Across small towns and diners, it became an identity passed down through generations. That devotion was the problem Coca-Cola could not ignore. By the late 1960s, Coca-Cola dominated American beverage distribution, but its fountain machines had a gap it could not fill: the pepper-type soda slot that Dr.
Pepper owned. So Coca-Cola’s food scientists went to work on imitation. Their first version, called Peppo, launched in a single test market in Memphis, Tennessee. The Dr.
Pepper company immediately sued for trademark infringement, arguing the name was too close and the intent too obvious. Coca-Cola reworked the formula and changed the name to Mr. Pibb, keeping the honorific but swapping the profession. The name echoed Dr.
Pepper just enough to trigger the same association without copying it outright. The origin of the word “Pibb” was never fully confirmed. The drink was a dark, sweet soda with a spicy cherry finish, sharper than Dr. Pepper’s gentler blend.
An urban legend claimed Coca-Cola had used surplus prune juice in the formula, but the company never confirmed it. Coca-Cola then sent its copy directly into enemy territory, rolling Mr. Pibb out in Jackson, Mississippi, and Waco, Texas itself. The strategy relied on distribution: millions of machines, countless restaurants and theaters, making the drink available everywhere at once.
Mr. Pibb’s first ad campaign used the slogan “Show ’em who’s boss,” aimed at rebellious youth. It drew sharp criticism from educators and parents, and Coca-Cola dropped the line by 1974. In 1980, the company reworked the formula and announced “New taste” on the packaging.
In the 1990s, Mr. Pibb found its most memorable voice in animated commercials featuring cartoon oddities and pop culture references. It was the clearest identity the brand ever had, though it never quite became an anthem. Mr.
Pibb’s real power was the Coca-Cola distribution machine behind it. It appeared on fountains coast to coast, in theaters, fast food counters, and gas stations. For a whole generation, it became known as the drink you got when the Dr. Pepper button was empty.
That placement revealed a paradox. Mr. Pibb competed not only with Dr. Pepper but with its own parent company’s flagship products.
Coca-Cola never gave it the full marketing push it gave Coke or Sprite, because a strong Mr. Pibb could cannibalize its own crown jewels. Dr. Pepper, by contrast, had no cola empire to protect.
It poured everything into its own identity, with “I’m a Pepper” ads that made drinkers proud to call themselves Peppers. Nobody ever called themselves a Pibb. In 2001, Coca-Cola changed the formula and renamed the drink Pibb Xtra, pushing it harder toward cinnamon and spice. Original Mr.
Pibb vanished from many fountains, and even its small loyal following was unsettled. Over the following decades, the drink faded further and became harder to find. Meanwhile, Dr. Pepper kept growing.
In 2023, it passed Pepsi to become America’s second most popular soda, with each brand holding around 8. 3% of the market by volume and Dr. Pepper edging ahead. A brand born at a single drugstore fountain in Waco now stood second in the entire country.
In October 2025, more than 50 years after Peppo first appeared in Memphis, Coca-Cola brought the old name back. Pibb Xtra was retired in select markets and rebranded once again as Mr. Pibb, with a nationwide rollout planned. The new version was repositioned with higher caffeine and bolder spice, aimed at a younger buyer, nudging the drink toward the energy shelf.
The timing was significant. For years, Coca-Cola had handled fountain distribution of Dr. Pepper in parts of the country. In 2025, Keurig Dr.
Pepper moved to take that distribution back onto its own trucks, leaving a gap in the pepper-flavored slot on some fountains. Coca-Cola reached once more for Mr. Pibb. Today, vintage Mr.
Pibb cans and old fountain signs are traded by collectors who remember the era of theater fountains and mall food courts. For them, it is not a rival to anything but a piece of a specific American childhood. Dr. Pepper’s advantage was history: 1885, a pharmacist, a name earned at a drugstore counter.
Mr. Pibb could match the spice, the color, the fizz, and the fountain slot, but it could never manufacture the past. A copy can imitate a taste.
It cannot inherit a memory.