Or just press US$8.79 into a friendly FA's hands in return for a cup of water. You'll get the same quantity of No Jet Lag's purported ingredients -- that is, none -- and you won't be supporting quack medicine.

At the dilutions No Jet Lag lists, you'd have "...to consume 10^41 pills (a billion times the mass of the Earth)... to consume a single molecule of the original substance" (source).