... or crystalline powder,it can be used food addtive. Description:DL-alanine is a white crystalline powder, odorless and peculiarly sweet ... or on a biochemicalbasis. Package and Storage: 20kgs cardboard drum with PE liner, and also can according to customers demand. Kept ... -resistant, dry and cool place. Standard: Conforms to FCCIV, AJI97 DL-alanine