It doesn't need refrigeration, but it's not a bad idea to do so.
No, Hershey syrup does not need to be refrigerated after opening. It can be stored at room temperature.
Yes, simple syrup should be refrigerated after opening to maintain its freshness and prevent spoilage.
You do not need chocolate syrup on vanilla milkshake
doe
Yes.
You need chocolate and corn syrup, the amount of syrup depends on what chocolate you use and how much. See the link below for step by step directions.
Yes, homemade simple syrup should be refrigerated to maintain its freshness and prevent spoilage.
Yes, simple syrup should be refrigerated after it is made to prevent spoilage and maintain its freshness.
Yes, simple syrup should be refrigerated for storage to maintain its freshness and prevent spoilage.
As far as I know, they do not. Chocolate truffles don't for sure. Now, when cooking them, they need to be refrigerated for 30-60 minutes, but after that they don't for storage. Enjoy!
Chocolate syrup is a heterogeneous mixture.
Chocolate Syrup