Badass Bitters is dedicated to advancing knowledge and inspiring curiosity about the roots and stories of American cocktail culture. Badass Bitters DIY Cocktail Bitters Kits bring the alchemy of bitters and the art of mixology into your home. Bitters fill a unique niche in medicinal, food, and drink history. The story begins with the alchemical arts in ancient Egypt and ends in America in a cocktail glass. Learn the history behind the ingredient that invented the cocktail. Our product line is DIY because we learn best by doing.