<SEC-DOCUMENT>0001020859-18-000075.txt : 20180918
<SEC-HEADER>0001020859-18-000075.hdr.sgml : 20180918
<ACCEPTANCE-DATETIME>20180918165410
ACCESSION NUMBER:		0001020859-18-000075
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180915
FILED AS OF DATE:		20180918
DATE AS OF CHANGE:		20180918

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Zechmeister Michael Paul
		CENTRAL INDEX KEY:			0001653006

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15723
		FILM NUMBER:		181076259

	MAIL ADDRESS:	
		STREET 1:		C/O UNITED NATURAL FOODS, INC.
		STREET 2:		313 IRON HORSE WAY
		CITY:			PROVIDENCE
		STATE:			RI
		ZIP:			02908

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UNITED NATURAL FOODS INC
		CENTRAL INDEX KEY:			0001020859
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-GROCERIES & GENERAL LINE [5141]
		IRS NUMBER:				050376157
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0730

	BUSINESS ADDRESS:	
		STREET 1:		313 IRON HORSE WAY
		CITY:			PROVIDENCE
		STATE:			RI
		ZIP:			02908
		BUSINESS PHONE:		401-528-8634

	MAIL ADDRESS:	
		STREET 1:		313 IRON HORSE WAY
		CITY:			PROVIDENCE
		STATE:			RI
		ZIP:			02908
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_153730403159503.xml
<DESCRIPTION>FORM 4
<TEXT>
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        <issuerName>UNITED NATURAL FOODS INC</issuerName>
        <issuerTradingSymbol>UNFI</issuerTradingSymbol>
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            <rptOwnerStreet2>313 IRON HORSE WAY</rptOwnerStreet2>
            <rptOwnerCity>PROVIDENCE</rptOwnerCity>
            <rptOwnerState>RI</rptOwnerState>
            <rptOwnerZipCode>02908</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Financial Officer</officerTitle>
            <otherText></otherText>
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    <footnotes>
        <footnote id="F1">On September 15, 2018, 2,845 shares of United Natural Foods, Inc. (the &quot;Company&quot;) restricted stock units vested. The Company retained 864 shares on that date to satisfy certain tax withholding obligations in connection with the vesting.</footnote>
        <footnote id="F2">Restricted stock units convert into common stock on a one-for-one basis. Accordingly, there was no purchase price paid by the reporting person.</footnote>
        <footnote id="F3">On September 15, 2018, 2,903 shares of United Natural Foods, Inc. (the &quot;Company&quot;) restricted stock units vested. The Company retained 881 shares on that date to satisfy certain tax withholding obligations in connection with the vesting.</footnote>
        <footnote id="F4">On September 17, 2018, 7,353 shares of United Natural Foods, Inc. (the &quot;Company&quot;) restricted stock units vested. The Company retained 2,231 shares on that date to satisfy certain tax withholding obligations in connection with the vesting.</footnote>
        <footnote id="F5">Each restricted stock unit represents the right to receive one share of United Natural Foods, Inc. common stock upon vesting in accordance with the terms of the reporting person's restricted stock unit agreement.</footnote>
        <footnote id="F6">The restricted stock units vest in four equal annual installments beginning on the first anniversary of the date of grant.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Joseph McGrail, Power-of-Attorney, in fact</signatureName>
        <signatureDate>2018-09-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
