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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>0001227848-04-000009.txt : 20040811
<SEC-HEADER>0001227848-04-000009.hdr.sgml : 20040811
<ACCEPTANCE-DATETIME>20040811191723
ACCESSION NUMBER:		0001227848-04-000009
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040809
FILED AS OF DATE:		20040811

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:		04968207

	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>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-08-09</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>6431 OAKTON ST.</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MORTON GROVE</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60053</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common stock, no par value</value>
            </securityTitle>
            <transactionDate>
                <value>2004-08-09</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>W</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>3410816</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>11.15</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3869216</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Ludmila Smolyansky received 3,410,816 shares in a distribution from the Estate of Michael Smolyansky, Ludmila's former husband and the founder and former President and CEO of Lifeway Foods, Inc, pursuant to the Last Will and Testament of Michael Smolyansky.</footnote>
        <footnote id="F2">This was the last price at the close of trading of the Nasdaq National Market System on August 9, 2004.</footnote>
        <footnote id="F3">After receiving the distribution of 3,410,816 shares from the Estate on August 9, 2004, Ludmila's directly owned holdings equal 3,853,216 shares, while her indirectly beneficially owned holdings equal 16,000 shares held in the Smolyansky Family Foundation, of which she is a trustee.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Ludmila Smolyansky</signatureName>
        <signatureDate>2004-08-11</signatureDate>
    </ownerSignature>
</ownershipDocument>

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