Nicotine River is one of North America's largest USP Grade nicotine manufacturers, distributors of liquid nicotine, flavors, diluents, and more! Previously known as "Nicotine River Flavors". The River Flavor Collection is an ever-expanding variety of concentrated quality flavors at a great price. The River Flavor Collection is manufactured using carefully selected FEMA/GRAS ingredients from scratch. From fan favorites like Strawberry Biscuit and Golden Eye, to Blue Raspberry and Watermelon, the River Flavor Collection is sure to satisfy!