Nature's Recipe Wet Dog Food, Chicken & Wild Salmon in Broth Recipe, 2.75 Ounce Cup (Pack of 12)

I can buy this exact product at the grocery story walmart etc... for .98 -1.28 so why should the price be tripled on amazon?

Is this item a Nature's Recipe product? The photo is of Evanger's Classic Recipe.

Is this appropriate for a 6 month old puppy?he is a very picky eater I have tried him with several different types like kibbles and he just does

How many calories per can?