Jamba Juice is helping its customers cool off from the heat with a buy one get one free smoothie coupon, good through Wednesday, July 4, 2012.  The coupon is not valid in Hawaii, or in some supermarket locations.  Click here for the link to the coupon:

http://www.jambajuice.com/summerbogo

About Jamba Juice (from Wikipedia)

Jamba Juice is a restaurant retailer headquartered in Emeryville, California,with over 750 locations operating in 26 states, the Bahamas, Canada, the Philippines, and South Korea. There are approximately 310 company-owned locations and 442 franchise-operated stores, in addition to the over 10 international locations. For the Fiscal Year ending on December 28, 2010 sales were $263 million, which included sales of $255 million from company stores.