CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
To the Audit Committee
As independent registered public accountants, we hereby consent to the incorporation by reference of our report dated March 9, 2017 contained in this annual report on Form 10-K with respect to the consolidated financial statements of VolitionRX Limited, in its registration statement on Form S-3 (Registration Statement No. 333-206781) and its registration statements on Form S-8 (Registration Statement Nos. 333-208512 and 333-214118).
/s/ Sadler, Gibb & Associates, LLC
Sadler, Gibb & Associates, LLC
Salt Lake City, UT
March 9, 2017