CONFIRMING STATEMENT
	This Statement confirms that the undersigned has authorized and designated
Richard H. Aldrich, each acting singly, to execute and file on the undersigned's
behalf all Forms 3, 4, and 5 (including any amendments thereto) that the
undersigned may be required to file with the U.S. Securities and Exchange
Commission as a result of the undersigned's ownership of or transactions in
securities of Lipid Sciences, Inc.  The authority of Richard H. Aldrich under
this Statement shall continue until the undersigned is no longer required to
file Forms 3, 4, and 5 with regard to the undersigned's ownership of or
transactions in securities of Lipid Sciences, Inc. unless earlier revoked in
writing.  The undersigned acknowledges that Richard H. Aldrich are not assuming
any of the undersigned's responsibilities to comply with Section 16 of the
Securities Exchange Act of 1934.
	This Statement revokes the authority of any person named in any prior
confirming statement relating to the undersigned's filing obligations with
respect to securities of Lipid Sciences, Inc. who is not named herein, and this
Statement replaces and supersedes any such prior confirming statement.

Dated: March 27, 2007	  /s/ Peter Kolchinsky
	Peter Kolchinsky


CONFIRMING STATEMENT
	This Statement confirms that the undersigned has authorized and designated
Peter Kolchinsky, each acting singly, to execute and file on the undersigned's
behalf all Forms 3, 4, and 5 (including any amendments thereto) that the
undersigned may be required to file with the U.S. Securities and Exchange
Commission as a result of the undersigned's ownership of or transactions in
securities of Lipid Sciences, Inc.  The authority of Peter Kolchinsky under this
Statement shall continue until the undersigned is no longer required to file
Forms 3, 4, and 5 with regard to the undersigned's ownership of or transactions
in securities of Lipid Sciences, Inc. unless earlier revoked in writing.  The
undersigned acknowledges that Peter Kolchinsky are not assuming any of the
undersigned's responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934.
	This Statement revokes the authority of any person named in any prior
confirming statement relating to the undersigned's filing obligations with
respect to securities of Lipid Sciences, Inc. who is not named herein, and this
Statement replaces and supersedes any such prior confirming statement.

Dated: March 27, 2007	  /s/ Richard H. Aldrich
	Richard H. Aldrich