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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0001227848-03-000013.txt : 20031218
<SEC-HEADER>0001227848-03-000013.hdr.sgml : 20031218
<ACCEPTANCE-DATETIME>20031218214453
ACCESSION NUMBER:		0001227848-03-000013
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030805
FILED AS OF DATE:		20031218

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SMOLYANSKY LUDMILA
		CENTRAL INDEX KEY:			0001227848

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-17363
		FILM NUMBER:		031063562

	BUSINESS ADDRESS:	
		STREET 1:		C/O LIFE WAY FOODS
		STREET 2:		6431 W OAKTON STREET
		CITY:			MORTON GROVE
		STATE:			IL
		ZIP:			60053
		BUSINESS PHONE:		8479671010

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LIFEWAY FOODS INC
		CENTRAL INDEX KEY:			0000814586
		STANDARD INDUSTRIAL CLASSIFICATION:	DAIRY PRODUCTS [2020]
		IRS NUMBER:				363442829
		STATE OF INCORPORATION:			IL
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		6431 W OAKTON
		CITY:			MORTON GROVE
		STATE:			IL
		ZIP:			60053
		BUSINESS PHONE:		7089671010

	MAIL ADDRESS:	
		STREET 1:		6431 W OAKTON
		CITY:			MORTON GROVE
		STATE:			IL
		ZIP:			60053
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>

<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2003-08-05</periodOfReport>


    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000814586</issuerCik>
        <issuerName>LIFEWAY FOODS INC</issuerName>
        <issuerTradingSymbol>LWAY</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001227848</rptOwnerCik>
            <rptOwnerName>SMOLYANSKY LUDMILA</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O LIFEWAY FOODS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>6431 WEST OAKTON ST.</rptOwnerStreet2>
            <rptOwnerCity>MORTON GROVE</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60053</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>

        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common stock, no par value</value>
            </securityTitle>
            <transactionDate>
                <value>2003-08-05</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>W</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>200000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.99</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1891138</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>As executor.</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>

    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">As the independent executor of the Estate of Michael Smolyansky, deceased (the &quot;Estate&quot;), Ludmila Smolyansky has indirect beneficial ownership of the shares of Lifeway Foods, Inc. Common Stock, no par value (the &quot;Stock&quot;), held in the Estate.  Prior to this transfer, the Estate held 2,091,138 shares of Stock and subsequent to this transfer, the Estate holds 1,891,138 shares of Stock.</footnote>
    </footnotes>


    <ownerSignature>
        <signatureName>Ludmila Smolyansky</signatureName>
        <signatureDate>2003-12-18</signatureDate>
    </ownerSignature>

</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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