EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

The Board of Directors
Lipocine Inc.:

We consent to the incorporation by reference in the registration statements (Nos. 333-220942, 333-190897, 333-197421, 333-191695, 333-214492 and 333-226664) on Forms S-3 and S-8 of Lipocine Inc. of our report dated March 6, 2019 with respect to the consolidated balance sheets of Lipocine Inc. as of December 31, 2018, and the related consolidated statements of operations and comprehensive loss, changes in stockholders’ equity, and cash flows for the year ended December 31, 2018, and the related notes (collectively, the “consolidated financial statements”), which report appears in the December 31, 2018 annual report on Form 10-K of Lipocine Inc.

/s/ Tanner LLC

Salt Lake City, Utah
March 6, 2019