Pepsi Co and Boston Beer are teaming up to deliver ? a spiked seltzer hard version of Mountain Dew! wait what https://t.co/aOjcSBmRlU — Mountain Dew® (@MountainDew) August 10, 2021 The new drink, which will be on shelves in early 2022, has 3 new bold flavors with an Alcohol by Volume of 5% and like any other alcoholic drink will be sold for adults. "We know that adult drinkers' tastes are ...