The ideal gift! Buy the best flavored whiskey online. Price and reviews available for 99 Brand 99 Peanut Butter Whiskey Flavored – 50ml Bottle. 99 Brand delivers the most intense drink experience with extreme flavor and energy. 99 Brand is a 99 proof full flavor shot. It combines bold flavors with high proof, giving consumers a great tasting intense shot. Big, explosive tastes that capture the essence of consumer favorites extreme flavor in every shot. Tasting Notes: Peanut Butter + Whiskey @ 99 proof cant ask for a better combination!