EXHIBIT 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
Hollis-Eden Pharmaceuticals, Inc.
San Diego, California
We hereby consent to the incorporation by reference in the Prospectus constituting a part of this Registration Statement on Form S-3 of our reports dated March 4, 2005, relating to the financial statements of Hollis-Eden Pharmaceuticals, Inc. and the effectiveness of Hollis-Eden Pharmaceuticals, Inc.’s internal control over financial reporting appearing in the Company’s Annual Report on Form 10-K for the year ended December 31, 2004.
We also consent to the reference to us under the caption “Experts” in the Prospectus.
| /s/ BDO Seidman, LLP |
| Costa Mesa, CA |
July 7, 2005