MyDx, Inc. (the “Company”) is filing this Amendment No. 1 on Form 10-Q/A (“Amendment No. 1”) to its Quarterly Report for the fiscal quarter ended March 31, 2018 on From 10-Q filed with the United States Securities and Exchange Commission on May 21, 2018 (the “March 31, 2018 10-Q”) solely to include XBRL (Extensible Business Reporting Language) information in Exhibit 101 that was excluded from our March 31, 2018 10-Q, as provided for under Rule 405 of the Securities and Exchange Commission’s Regulation S-T. This Amendment No. 1 makes no other changes to the March 31, 2018 10-Q as filed with the United States Securities and Exchange Commission on May 21, 2018.