Want to try zesty flavors packed with B vitamins? Get a good source of deliciousness with Ninja Thirsti Vitamins Flavored Water Drops. Create classic drinks with a boost of vitamins. VITAMINS Flavored Water Drops contain B vitamins, 0 calories, 0 sugar (per 12 oz classic serving), and colors from natural sources. Enjoy a single flavor or combine any two flavors to create your signature drink.