MDNU Medical Nutrition Usa (MM)

Medical Nutrition USA, Inc. (NASDAQ: MDNU), a developer and distributor of uniquely engineered, nutrition-medicine products, announced today that it will issue its financial results for the fiscal first quarter ended April 30, 2010, on Thursday, June 3, before the market opens. Management will host a webcast conference call that same day at 11:00 a.m. EDT to discuss these results, recent activities, corporate news and Company strategy.

A live webcast of the conference call can be accessed through the company's web site at: http://ir.medicalnutritionusa.com/events.cfm. The live conference call dial-in number is: (866) 639-9991 (United States and Canada) or (678) 302-3571 (international callers); ask the operator to connect you to the Medical Nutrition USA Investor Call.

An archive of the webcast with audio can be accessed through the same link above. An audio-only replay of the call will be available following the conference call by dialing (866) 510-4862 (United States and Canada) or (678) 302-3562 (international callers) and entering the code, 4804300# followed by 4 and the following confirmation code: 201002225104127#. The audio-only replay will be available through Saturday, June 5.

About Medical Nutrition USA, Inc. Medical Nutrition USA develops and distributes products for the nutritionally at risk who are under medical supervision. Its products are used primarily in long-term care facilities, hospitals, dialysis clinics and bariatric clinics. The Company's product lines include Pro-Stat®, Fiber-Stat®, UTI-Stat® and Diff-Stat® as well as private label products. Additional information is available at www.mdnu.com.

Forward-Looking Statements This news release contains forward-looking statements that are subject to certain risks and uncertainties. Although we believe that the expectations reflected in any of our forward-looking statements are reasonable, actual results could differ materially from those projected or assumed. Risks and uncertainties that could cause or contribute to such material difference include, but are not limited to, general economic conditions, changes in customer demand, changes in trends in the nursing home, renal care, health food and bariatric surgery markets, changes in competitive pricing for products, and the impact of our competitors' new product introductions. Our future financial condition and results of operations, as well as any forward-looking statements are subject to change and inherent risk and uncertainties. Other important factors that may cause actual results to differ materially from those expressed in forward-looking statements are contained in the Medical Nutrition USA, Inc. Annual Report on Form 10-K for the fiscal year ended January 31, 2010 as filed with the Securities and Exchange Commission on April 16, 2010.

Contacts: Medical Nutrition USA, Inc. Frank J. Kimmerling Vice President/CFO 800.221.0308 Email Contact Investor Relations Adam Friedman 212.981.2529 x18 Email Contact