1/3 juicy peach. 1/3 ripe mango. 1/3 get-stuff-done caffeine. Is your tank on empty? Fill up with Ninja Thirsti Energy Flavored Water Drops. Kickstart your mornings or give yourself an afternoon pick-me-up with invigorating caffeine in every sip. Energy Flavored Water Drops contain 50mg of caffeine per 12oz serving and have 0 calories, 0 sugar, and colors from natural sources. Always dilute.