Flavorant for beverage carbonation system

A flavorant container, comprising:

• a container body defining an interior hollow chamber, the container body having an opening leading to the interior hollow chamber configured to contain a liquid;
• and
• an exchange assembly coupled to the container body and disposed over the opening, the exchange assembly configured to seal the interior hollow chamber, and the exchange assembly having an outer surface including an inlet valve surrounded by a first collar extending outwardly from the outer surface, an outlet valve surrounded by a second collar extending outwardly from the outer surface, the second collar being separate from the first collar, and at least one recess configured to receive a compatible protrusion of a carriage in a beverage carbonation system;
• wherein the interior hollow chamber is configured to receive gas through the inlet valve;
• wherein the interior hollow chamber is configured to dispense fluid through the outlet valve in response to receiving gas through the inlet valve;
• and
• wherein the at least one recess is defined by a first outer surface of the first collar and a second outer surface of the second collar such that the compatible protrusion is configured to abut the first and second outer surfaces when the exchange assembly is coupled thereto.