Review of Biscuit Flavor-INW:

This is a nice vanilla wafer flavor and I didn't need more than a few drops/10 ml to get the flavor I was looking for with this one.  Considerable under their suggested rate.  One of my favorites is 10 ml base, 4 drops of Biscuit, 2 drops lemonade and a drop of a creamy vanilla of some sort.  This is my favorite cookie flavor and I have tried several