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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001227848-03-000001.txt : 20031028
<SEC-HEADER>0001227848-03-000001.hdr.sgml : 20031028
<ACCEPTANCE-DATETIME>20031028210345
ACCESSION NUMBER:		0001227848-03-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20031027
FILED AS OF DATE:		20031028

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:		03962109

	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>2003-10-27</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, no par value</value>
            </securityTitle>
            <transactionDate>
                <value>2003-10-27</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>3100</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>15.18</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>44100</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>

    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">$15.18 is the average price per share for the 3,100 total shares of Lifeway Foods, Inc. common stock, no par value, sold on the open market pursuant to SEC Rule 144 by Ludmila Smolyansky on October 27, 2003.  The 3,100 total shares were sold in 10 blocs of 300 shares each and 1 bloc of 100 shares.  Four 300-share blocs were sold at $15.18 per share, three 300-share blocs were sold at $15.20 per share, two 300-share blocs were sold at $15.15 per share, one 300-share bloc was sold at $15.12 per share and the 100-share bloc was sold at $15.25 per share.</footnote>
    </footnotes>


    <ownerSignature>
        <signatureName>Ludmila Smolyansky</signatureName>
        <signatureDate>2003-10-28</signatureDate>
    </ownerSignature>

</ownershipDocument>

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