EX-23.1 3 v433075_exh23x1.htm EXHIBIT 23.1

Exhibit 23.1

# Consent of Independent Registered Public Accounting Firm

Synthetic Biologics, Inc.
Rockville, MD

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (Nos. 333-180562, 333-189794, 333-188219, 333-156973, 333-206267, 333-207327, 333-206266, 333-203323 and 333-203322) and Form S-8 (Nos. 333-192355, 333-170858, 333-148764 and 333-206268) of our reports dated March 10, 2016, relating to the consolidated financial statements and the effectiveness of Synthetic Biologics, Inc.’s Internal Control over Financial Reporting, which appear in this Form 10-K.

/s/ BDO USA, LLP
BDO USA, LLP
Troy, MI
March 10, 2016