Vodka consists mainly of water, ethanol, flavorings and impurities. It is a distilled beverage produced by distilling fermented substances such as potatoes, grains, sugar or fruits.
The standard vodka produced in Poland, Belarus, Russia and Lithuania are 40% ABV (alcohol by volume) or 80 proof. Meanwhile, vodka produced in the United States are required to have 30% ABV.
In the US, the legal age for drinking alcohol is 21 but look at Justin Bieber’s Instagram picture!