It is filled with the goodness of milk and wheat, and the G apparently stands for Glucose and Genius since it is a source of strength for body and mind. Parle Parle G Original Gluco biscuits, also known as Parle G, it provide us with this combination of taste and nutrition. Parle G is made with a combination of milk and wheat particles along with vanilla flavouring and other such ingredients normally used in biscuits. Sugar and the flavourings are add to the biscuits to taste. Milk and wheat are meant to improve the functioning of the brain.