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On April 23, 2008, National Medical Health Card Systems, Inc. (“NMHC”) received a determination from the Delaware Department of Insurance (the “Department”) that NMHC is primarily engaged in a business other than the business of insurance. Accordingly, the Department has approved the determination request filed by NMHC with the Department in connection with the Agreement and Plan of Merger, dated as of February 25, 2008, by and among SXC Health Solutions Corp. (“SXC”), SXC Health Solutions, Inc., Comet Merger Corporation and NMHC.

A registration statement (the “Registration Statement”) relating to the SXC common shares being offered in the exchange offer has been filed with the Securities and Exchange Commission (“SEC”) but has not yet become effective. The exchange offer may not be completed, and such securities may not be issued, prior to the time the registration statement becomes effective. SXC has also filed with the SEC a Schedule TO with respect to the exchange offer. NMHC has filed with the SEC a Solicitation/Recommendation Statement on Schedule 14D-9 with respect to the exchange offer. This communication shall not constitute an offer to sell or the solicitation of an offer to buy any securities, nor shall there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. The offer may only be made pursuant to the Prospectus included in the Registration Statement and the related Letter of Transmittal, which are included in the exchange offer materials available to NMHC stockholders. SXC and NMHC have mailed the Prospectus and related exchange offer materials, as well as the Schedule 14D-9, to NMHC stockholders. NMHC STOCKHOLDERS ARE URGED TO CAREFULLY READ THESE DOCUMENTS AND THE OTHER DOCUMENTS RELATING TO THE EXCHANGE OFFER BECAUSE THESE DOCUMENTS CONTAIN IMPORTANT INFORMATION RELATING TO THE OFFER. You may obtain a free copy of these documents, and other annual, quarterly and special reports, proxy statements and other information filed with the SEC by SXC or NMHC, at the SEC’s website at www.sec.gov. A free copy of the exchange offer materials may also be obtained from SXC, NMHC or Kingsdale Shareholder Services, Inc., the Information Agent for the exchange offer, toll-free at 1-866-851-3215. Investors and security holders may also read and copy any reports, statements and other information filed by SXC, Comet Merger Corporation or NMHC with the SEC, at the SEC public reference room at 100 F Street, N.E., Washington, D.C. 20549. Please call the SEC at 1-800-SEC-0330 or visit the SEC’s website for further information on its public reference room.

This communication contains forward-looking statements. Forward-looking statements may be identified by words such as “believes,” “expects,” “anticipates,” “estimates,” “projects,” “intends,” “should,” “seeks,” “future,” continue,” or the negative of such terms, or other comparable terminology. Such statements include, but are not limited to, statements about the expected benefits of the transaction involving SXC and NMHC, including potential synergies and cost savings, future financial and operating results, and the combined company’s plans and objectives. In addition, statements made in this communication about anticipated financial results, future operational improvements and results or regulatory approvals are also forward-looking statements. Such forward-looking statements are subject to risks, uncertainties, assumptions and other factors that are difficult to predict and that could cause actual results to vary materially from those expressed in or indicated by them. Factors that could cause actual results to differ materially include, but are not limited to: (1) the occurrence of any event, change or other circumstances that could give rise to the termination of the merger agreement; (2) the outcome of any legal proceedings that have been or may be instituted against NMHC or SXC and others following announcement of the


Yukon Territory, Canada		75-2578509

(State or other jurisdiction of incorporation)		(IRS Employer Identification No.)

þ		Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o		Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o		Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o		Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))


	SXC HEALTH SOLUTIONS CORP.

Dated: April 23, 2008	By:	/s/ Jeffrey Park

		Name: Jeffrey Park
		Title: Chief Financial Officer