Cannabis Science Confirms Two Extract-Based Formulations Are Both Available Now at Cannabis Therapeutics and Marisol Therapeutics in Colorado

November 30, 2011

Cannabis Science, Inc. (OTCBB: CBIS), a pioneering US biotech company developing pharmaceutical cannabis products, is pleased to announce that the first two Cannabis Science Brand Formulations, Cannabis Science CT-1 and Cannabis Science MT-1 are now available at both Cannabis Therapeutics and Marisol Therapeutics exclusively for Colorado State licensed medical marijuana patients.

Cannabis Science MT-1:
Produced by Marisol Therapeutics: A family-owned shop, Marisol Therapeutics was founded to assist medical marijuana patients in obtaining medical marijuana in Colorado. They believe patients have the right to safe, confidential, quality medical marijuana and products. They recommend medical marijuana from their own experience with unrelenting and previously untreatable pain. “We understand, we care, we want you to heal.” Marisal Therapeutics has produced a custom blend of but is derived from their proprietary strains that were developed over 30 years by a Native American Vietnam veteran in order to address his medical needs. Cannabis Science CT-1 has been analyzed and shown to be free of insecticides and molds. The product is produced in soil under organic roof conditions.

ADDRESS:
922 Kimble Drive
Pueblo West, CO 81007
PHONE: 719-547-4000
EMAIL: This e-mail address is being protected from spambots. You need JavaScript enabled to view it
or http://marisolmed.com/ for more information.

Cannabis Science CT-1:
Produced by Cannabis Therapeutics was Colorado’s first dispensary. Working with local law enforcement, state officials, legal experts, medical physicians, and researchers, Cannabis Therapeutics sets a standard of both safety and consistent quality to its members as well as the community at large. Cannabis Therapeutics is a professional medical business that employs all its policies and regulations to ensure the most stringent adherence to the law. Second in importance to legality is implementation of standardizing techniques to ensure both repeatability in dosing and quality of medicine. Cannabis Therapeutics began as an organization built by individuals that did not receive satisfactory relief from conventional therapies. Cannabis Therapeutics has produced a high quality cannabis extract from a custom blend of buds hydroponically grown medical marijuana strains. Cannabis Science CT-1 has been analyzed and shown to be free of insecticides and molds.

ADDRESS:
907 E Fillmore St.
Colorado Springs, CO 80907
http://www.cannabistherapeutics.net/ for more information.

The Company has been receiving a constant flow of new inquires via its website, emails, and telephone calls for cannabis-extract based medicines. For example, cancer patients seeking a quality, reproducible extract-based formulations for topical or internal use have frequently contacted Cannabis Science. In light of the accumulating anecdotal reports of the successful cancer treatments with cannabis extracts, the Company will continue to keep patients updated on current peer-reviewed scientific literature supporting the historical and modern use of cannabis to treat "tumors”. Unlike conventional treatment, cannabis medicines have an outstanding safety profile allowing patients in states with medical marijuana laws to safely make informed decisions to legally self-administration of various cannabis-based preparations.

About Cannabis Science, Inc.
Cannabis Science, Inc. is at the forefront of pharmaceutical grade medical marijuana research and development. The second formulations will address the needs of patients choosing to use concentrated cannabis extracts to treat their ailments. Eventually, all Americans will have access to a safe and effective FDA approved medicine regardless of which state they live in. To maintain that marijuana is a dangerous, addictive drug with no medical value is scientifically absurd. Cannabis medicines, with no effective lethal dose, are far safer than aspirin, acetaminophen, and most other OTC drugs that kill thousands of Americans every year.

The Company works with world authorities on phytocannabinoid science targeting critical illnesses, and adheres to scientific methodologies to develop, produce and commercialize phytocannabinoid-based pharmaceutical products. In sum, we are dedicated to the creation of cannabis-based medicines, both with and without psychoactive properties, to treat disease and the symptoms of disease, as well as for general health maintenance.

Forward Looking Statements
This Press Release includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Act of 1934. A statement containing works such as "anticipate," "seek," intend," "believe," "plan," "estimate," "expect," "project," "plan," or similar phrases may be deemed "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Some or all of the events or results anticipated by these forward-looking statements may not occur. Factors that could cause or contribute to such differences include the future U.S. and global economies, the impact of competition, and the Company's reliance on existing regulations regarding the use and development of cannabis-based drugs. Cannabis Science, Inc. does not undertake any duty nor does it intend to update the results of these forward-looking statements.