For those of you who are do-it-yourselfers, give this chocolate syrup recipe a try. It's surprisingly good.
1 cup of sugar
1 cup of cocoa powder
1/2 tsp salt
2 cups water
Boil 5 - 10 minutes. Remove from heat and add one teaspoon of vanilla. Watch carefully as you stir so the mixture does not boil over.
This can be stored in the refrigerator for up to 2 weeks.