It depends on what you get and where from. www.massnutrition.com runs monthly sales. This month the new one from Gaspari Nutrition is on sale, PlasmaJet. I just bought a month cycle for like $34 plus UPS. BSN has Nitrix that is good too, a months worth costs about $40.

Here check it out:

http://www.massnutrition.com/product...ION&item=GA032

http://www.massnutrition.com/product...BSN&item=BN023

There are also pre-workout drinks that spike your N.O.