The undisputed flagship and most popular product in the brand's global portfolio is Original Pepsi-Cola, the iconic carbonated soft drink that established the company's long-standing market presence. Alongside the classic original formula, massive consumer demand drives strong global sales for zero-sugar and diet variants—including Diet Pepsi and Pepsi Zero Sugar—as well as popular flavored extensions like Pepsi Wild Cherry, which collectively maintain the brand's massive worldwide market share in the beverage industry.