Cannabis Science (CBIS) 10-Q 2016 Q3 Quarterly report

  Exhibit 32.1

Certification Pursuant to18 U.S.C. Section 1350 as Adopted Pursuant to

Section 906of the Sarbanes-Oxley Act of 2002

In connection with the Quarterly Report of Cannabis Science., (the “Company”) on Form 10-Q for the period ended September 30, 2016, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Raymond C. Dabney, Chief Executive Officer of the Company certify, pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:

1.	The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
2.	The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

By: /s/Raymond C. Dabney

Raymond C. Dabney

Chief Executive Officer 

November 14, 2016