Pure Green to Exhibit at ISSA/INTERCLEAN 2009

PureGreen24 Disinfectant Available at Booth 1748 in the Green Pavilion

SAN DIEGO, Calif., October 5, 2009 – PURE Bioscience (NASDAQ: PURE) and Pure Green, LLC announced today that Pure Green, LLC will be exhibiting at this year’s ISSA/INTERCLEAN® show being held October 6 – 9, 2009.  Pure Green, LLC’s disinfectant, PureGreen24® will be available at booth number 1748 in the Green Pavilion.  PureGreen24, powered by silver dihydrogen citrate (SDC), provides excellent protection against Human and Avian Influenza A, Norovirus, MRSA and dozens of other pathogenic bacteria, viruses and fungi.

David L. Stetson, Co-Founder of Pure Green, LLC, stated, “We are gaining significant traction with PureGreen24, and we expect to further increase our visibility with our presence at the ISSA show, the largest of its kind. With the world’s peaked focus on both the protection against swine flu, and the desire to use green products, the timing of the show could not be better for us.”

PureGreen24 meets the recommendations by the United States Centers for Disease Control (CDC) for infection control for care of patients with confirmed or suspected Swine Influenza A (H1N1) virus in both home and healthcare settings.  PureGreen24 has been registered by the EPA specifically for use on toys, cribs, high chairs and other sensitive areas of the home as well as for use in multitudes of environments, including hospitals, schools and offices.

Jefferey Donnell, PURE Bioscience’s Vice President of Business Development, added, “PureGreen continues to aggressively pursue multiple avenues for PureGreen24 – from collegiate and professional sports organizations and pandemic preparedness kits to universities, day care centers and internet sales, and we are pleased to see PureGreen’s commitment to marketing through events like the ISSA trade show.”

About Pure Green, LLC

Pure Green, LLC is the international distributor of PureGreen24 disinfectant and deodorizer. Pure Green is dedicated to reducing health risks caused by exposure to pathogens without endangering humans and animals during the disinfecting process. PureGreen24 kills MRSA and Staph, yet also kills common household germs and provides 24-hour effectiveness against standard bacteria. PureGreen24 can be used in the presence of children and animals.  To learn more about Pure Green, LLC please visit www.puregreen24.com.

About PURE Bioscience

PURE Bioscience develops and markets technology-based bioscience products that provide solutions to numerous global health challenges, including Staph (MRSA). PURE's proprietary high efficacy/low toxicity bioscience technologies, including its silver dihydrogen citrate-based antimicrobials, represent innovative advances in diverse markets and lead today's global trend toward industry and consumer use of "green" products while providing competitive advantages in efficacy and safety.  Patented SDC is an electrolytically generated source of stabilized ionic silver which formulates well with other compounds.  As a platform technology, SDC is distinguished from competitors in the marketplace because of its superior efficacy, reduced toxicity and the inability of bacteria to form a resistance to it.  PURE is headquartered in El Cajon, California (San Diego metropolitan area).  Additional information on PURE is available at www.purebio.com.