Cream soda extract from Gnome Soda. Concentrated flavor extract for making your own sodas. Mix with water and sugar, then either carbonate by bottle conditioning with yeast, or force carbonate in a keg.
2 oz bottle makes 4 gallons
4 oz pack makes 5-10 gallons
 
You will also need  Dextrose 
If bottling for carbonation we recommend EC-1118 Champagne Yeast