In 1986, PowerBar, a firm in Berkeley, California, single-handedly created the energy bar category. Positioned as an athletic energy food, it was distributed at bike shops and events that usually involved running or biking. The target segment was the athlete who needed an efficient, effective energy source.
Six years later, seeking to provide an alternative to the sticky, dry nature of the PowerBar, a competitor, also located in Berkeley, developed an energy bar with superior taste and texture and branded it the Clif bar. About the same time, another competitor introduced the Balance bar, which offered a blend of protein, fat, and carbohydrates based on the nutrition formula associated with the “Zone diet.” Faced with these challengers, PowerBar responded with Harvest (a bar with a much more accessible taste and texture) and ProteinPlus (an entry into the high-protein subcategory closely related to that defined by Balance).
The makers of the Clif bar observed that many women were athletes and many more were involved in fitness. They further observed that this half of the population had unique needs in terms of vitamins and supplements and that the energy bar industry had yet to recognize or fill them—a classic case of unmet needs. As a result, they introduced Luna as the first nutritional (not energy) bar for women, using media and promotions targeting active females. The bar had a light, crunchy texture; came in flavors like “lemon zest” and chai tea; and contained nearly two dozen vitamins, minerals, and nutrients. The target market consisted of time-strapped women who wanted both taste and nutrition and would appreciate a bar tailored to their needs.
Both in reaction to Luna's success and to expand the segments for which the category was relevant, PowerBar studied why women did not buy its products, which the firm considered to be nutritious, convenient, tasty, and able to provide a quick pick-me-up in mid-morning or mid-afternoon. One answer was that the calorie hit from any member of the PowerBar family was simply too great. In response, the firm created the almost indulgent PowerBar-endorsed Pria. With only 110 calories, Pria was designed to respond to Luna while attracting new users into the category.