does the properties of youghort is the same as milk for body?

Answer 1

Milk contains a sugar called Lactose.It is fermented to Lactic acid by Lactobacillus caesei or L.acidiphilous.. and other organisms-Milk Protein/Vitamins also may undergo some changes during Fermentation,depending on the nature of the organism.So milk and yogurt are not same Nutritively.

Answer 2

unsweetened will be good for you,
even better than milk.