Augason FarmsMorning Moo's Milk Alternative Can, Emergency Food Storage, Everyday Meals, 93 Servings

If you open the can, the shelf life is 1 year? what if you use a small amount and then put it in a Mylar bag? will it last 25 yrs?

Does the milk alternative contain casein ?

Is it lactose free?

What is the difference between this morning moo's and the country fresh?