EXHIBIT 23.1




                    CONSENT OF INDEPENDENT REGISTERED PUBLIC
                                 ACCOUNTING FIRM


We hereby consent to the use in the Prospectus constituting a part of this
Registration Statement of our report dated August 16, 2004, relating to the
consolidated financial statements of Lifestream Technologies, Inc., which is
contained in that Prospectus. Our report contains an explanatory paragraph
regarding the Company's ability to continue as a going concern.

We also consent to the reference to us under the caption "Experts" in the
Prospectus.



/s/ BDO Seidman, LLP
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Spokane, Washington
January 11, 2005