Systems and methods for dispensing beverages are provided. In accordance with various embodiments, beverage vendors may maintain the quality associated with a branded beverage while permitting consumers to enjoy the personalized beverages. In one embodiment, a user input may select a beverage formulation. The beverage formulation may be a commercially available branded beverage. A second user input may be received that is configured to modify a concentration of an ingredient of the selected beverage formulation. The ingredient may be a sweetener, such as a sugar. In response to the adjusting the ingredient, a concentration of at least one second ingredient may be automatically adjusted to form a recipe of a modified beverage formulation. In one embodiment, the user input adjusts a natural sugar and, in response, the carbon dioxide concentration is automatically adjusted. In another embodiment, carbon dioxide and another acid may be adjusted.