-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 KOrVGwt01nLP0GhH4Ti3v6Sksudl25pEaSBOvjYQwh6lIJK+qV+9U+dqEfbF0rWG
 UXpaiJyTIWfmQr7aulha2A==

<SEC-DOCUMENT>0001227846-04-000008.txt : 20040811
<SEC-HEADER>0001227846-04-000008.hdr.sgml : 20040811
<ACCEPTANCE-DATETIME>20040811185457
ACCESSION NUMBER:		0001227846-04-000008
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 JULIE
		CENTRAL INDEX KEY:			0001227846

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-17363
		FILM NUMBER:		04968150

	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>0001227846</rptOwnerCik>
            <rptOwnerName>SMOLYANSKY JULIE</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>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President &amp; CEO</officerTitle>
        </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>104930</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>11.15</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>260930</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">This was the last price at the close of trading on the Nasdaq National Market System on August 9, 2004.</footnote>
    </footnotes>

    <remarks>On August 9, 2004, Julie Smolyansky received a distribution of 104,930 shares from the Estate of Michael Smolyansky, her father and the founder and former President and CEO of Lifeway Foods, Inc., by the operation of The Last Will and Testament of Michael Smolyansky. The 104,930 shares previously were held in the Estate of Michael Smolyansky. Julie previously had an indirect pecuniary interest in 1,394,225 shares held in the Estate, but had disclaimed such interest except for the 104,930 shares distributed to her on August 9, 2004, following the closing of the Estate.</remarks>

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

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----