Optifast VLCD Vanilla 53g 18 SachetsDirections for preparation: The Optifast VLCD Vanilla Shake can be enjoyed for breakfast, lunch or dinner on the Optifast VLCD Program. It's high in protein, so you feel full for longer, as well as being low in calories. To use: Simply add one sachet of Optifast VLCD Vanilla Shake mix into 200mL of cold water. Stir, blend or shake the liquid until the contents of the sachet are fully dissolved. Do not use boiling water. Add more water if you would