-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 OuQqi/w16xmkpGnIVPZeSl6Oo/sE7buqK30RSFS30LC109IFIleGDpteKW75n80o
 +VcF7jFjjilKLZ5PaDY8qA==

<SEC-DOCUMENT>0001019056-08-000052.txt : 20080110
<SEC-HEADER>0001019056-08-000052.hdr.sgml : 20080110
<ACCEPTANCE-DATETIME>20080110164747
ACCESSION NUMBER:		0001019056-08-000052
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20071218
FILED AS OF DATE:		20080110
DATE AS OF CHANGE:		20080110

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MEDICAL NUTRITION USA INC
		CENTRAL INDEX KEY:			0000722617
		STANDARD INDUSTRIAL CLASSIFICATION:	MEDICINAL CHEMICALS & BOTANICAL PRODUCTS [2833]
		IRS NUMBER:				222383025
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			0131

	BUSINESS ADDRESS:	
		STREET 1:		MEDICAL NUTRITION USA, INC.
		STREET 2:		10 W FOREST AVE
		CITY:			ENGLEWOOD
		STATE:			NJ
		ZIP:			07631
		BUSINESS PHONE:		2015691188

	MAIL ADDRESS:	
		STREET 1:		10 W FOREST AVE
		STREET 2:		-
		CITY:			ENGLEWOOD
		STATE:			NJ
		ZIP:			07631

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MEDICAL NUTRITION INC
		DATE OF NAME CHANGE:	20030910

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GENDER SCIENCES INC
		DATE OF NAME CHANGE:	20001101

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MNI GROUP INC
		DATE OF NAME CHANGE:	19941019

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GANS ARNOLD M
		CENTRAL INDEX KEY:			0001268005

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33411
		FILM NUMBER:		08524025

	BUSINESS ADDRESS:	
		STREET 1:		8 DOGWOOD LANE
		CITY:			TENAFLY
		STATE:			NJ
		ZIP:			07870
		BUSINESS PHONE:		2015691188

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GANS MYRA D
		CENTRAL INDEX KEY:			0001268007

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33411
		FILM NUMBER:		08524026

	BUSINESS ADDRESS:	
		STREET 1:		8 DOGWOOD LANE
		CITY:			TENAFLY
		STATE:			NJ
		ZIP:			07870
		BUSINESS PHONE:		2015691188

	MAIL ADDRESS:	
		STREET 1:		C/O MEDICAL NUTRITION USA INC
		STREET 2:		10 WEST FOREST AVE
		CITY:			ENGLEWOOD
		STATE:			NJ
		ZIP:			07631
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-12-18</periodOfReport>

    <issuer>
        <issuerCik>0000722617</issuerCik>
        <issuerName>MEDICAL NUTRITION USA INC</issuerName>
        <issuerTradingSymbol>MDNU</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001268007</rptOwnerCik>
            <rptOwnerName>GANS MYRA D</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>10 WEST FOREST AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>ENGLEWOOD</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07631</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Executive Vice President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001268005</rptOwnerCik>
            <rptOwnerName>GANS ARNOLD M</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>10 WEST FOREST AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>ENGLEWOOD</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07631</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Scientific Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2008-01-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>35000</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>460653</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2007-12-18</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>7880</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>4.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>452773</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">stock award granted 1/8/08, shares vest over three years at one-third per year.</footnote>
        <footnote id="F2">shares surrendered to cover tax obligation from stock award of 12/18/06 which one-third of the shares vested 12/18/07</footnote>
        <footnote id="F3">includes 50,000 shares from stock award of 12/18/06 which has not yet vested</footnote>
    </footnotes>

    <remarks>Other reporting person Arnold Gans, spouse of Myra Gans is the Chief Scientific Officer of the Company.  His address is 10 West Forest Avenue, Englewood, NJ 07631.</remarks>

    <ownerSignature>
        <signatureName>/s/ MYRA D. GANS</signatureName>
        <signatureDate>2008-01-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ ARNOLD M. GANS</signatureName>
        <signatureDate>2008-01-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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