-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001209191-08-020425.txt : 20080327
<SEC-HEADER>0001209191-08-020425.hdr.sgml : 20080327
<ACCEPTANCE-DATETIME>20080327164737
ACCESSION NUMBER:		0001209191-08-020425
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080326
FILED AS OF DATE:		20080327
DATE AS OF CHANGE:		20080327

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LIFECORE BIOMEDICAL INC
		CENTRAL INDEX KEY:			0000028626
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				410948334
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		3515 LYMAN BLVD
		CITY:			CHASKA
		STATE:			MN
		ZIP:			55318-3051
		BUSINESS PHONE:		6123684300

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DIAGNOSTIC INC
		DATE OF NAME CHANGE:	19861214

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AMERICAN MEDICAL RESEARCH INC
		DATE OF NAME CHANGE:	19691118

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HIEBERT LARRY D
		CENTRAL INDEX KEY:			0001282719

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-04136
		FILM NUMBER:		08715564

	MAIL ADDRESS:	
		STREET 1:		C/O LIFECORE BIOMEDICAL INC
		STREET 2:		3515 LYMAN BLVD
		CITY:			CHASKA
		STATE:			MN
		ZIP:			55318
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
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    <schemaVersion>X0202</schemaVersion>

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    <periodOfReport>2008-03-26</periodOfReport>

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        <issuerName>LIFECORE BIOMEDICAL INC</issuerName>
        <issuerTradingSymbol>LCBM</issuerTradingSymbol>
    </issuer>

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            <rptOwnerName>HIEBERT LARRY D</rptOwnerName>
        </reportingOwnerId>
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            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>CHASKA</rptOwnerCity>
            <rptOwnerState>MN</rptOwnerState>
            <rptOwnerZipCode>55318</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP Operations</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

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            </securityTitle>
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            <expirationDate>
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                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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            <exerciseDate>
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            <expirationDate>
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            <conversionOrExercisePrice>
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            </conversionOrExercisePrice>
            <transactionDate>
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            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
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                <transactionAcquiredDisposedCode>
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            <exerciseDate>
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            <expirationDate>
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            <underlyingSecurity>
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                    <value>11.09</value>
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            <expirationDate>
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            <securityTitle>
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                <value>12.74</value>
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                <transactionPricePerShare>
                    <value>4.26</value>
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                    <value>D</value>
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                <value>2017-08-10</value>
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    <footnotes>
        <footnote id="F1">This option was canceled in the merger in exchange for a cash payment by Lifecore Biomedical, representing the difference between the exercise price of the option and $17.00 per share, the price set in the tender offer.</footnote>
        <footnote id="F2">100% exercisable.</footnote>
        <footnote id="F3">In connection with the February 21, 2008 commencement of the tender offer to purchase all the outstanding common stock of Lifecore at $17.00 per share, all of the outstanding stock options became fully vested and exercisable in their entirety on that date.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Larry D. Hiebert</signatureName>
        <signatureDate>2008-03-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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