On Mon, 26 Sep 2011 11:38:51 -0400, "Steve Freides" >
wrote:

>Christopher M. wrote:
>> What's cooler than vanilla seltzer?
>>
>> Just asking.
>>
>>
>> W. Pooh (AKA Winnie P.)
>
>What's vanilla seltzer? Here, we homemake vanilla syrup, and we add it
>to our SodaStream-produced seltzer, but the result is called cream soda.
>Cream Soda can or cannot have actual cream in it - it's basically
>vanilla seltzer.

There are more variations than Carter's has Little Liver Pills:
http://en.wikipedia.org/wiki/Cream_soda