EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the use in this Registration Statement on Form S-1 of our report dated April 4, 2017 relating to the financial statements of LBC Biosciences, Inc. appearing in the Prospectus, which is a part of such Registration Statement, and to the reference to us under the heading “Experts” in such Prospectus.

/s/ Thayer O’Neal Company, LLC

Sugar Land, Texas

July 7, 2017