DENVER--(BUSINESS WIRE)--Cannabis Science, Inc. (OTCBB:CBIS), a pioneering US biotech company developing pharmaceutical cannabis products, is pleased to announce the preparation to release of the second Cannabis Science brand formulation. The Company has been receiving a constant flow of inquires via its website, emails, and telephone calls for cannabis-extract based medicines. For example, cancer patients seeking extract-based formulations for topical or internal use have frequently contacted Cannabis Science. Manufacturing and packaging is being completed for release through Colorado state licensed dispensaries.