<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2021-08-02</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001180262</issuerCik>
        <issuerName>HERBALIFE NUTRITION LTD.</issuerName>
        <issuerTradingSymbol>HLF</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001713270</rptOwnerCik>
            <rptOwnerName>Schissel Mark J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>800 W. OLYMPIC BLVD., SUITE 406</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LOS ANGELES</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>90015</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Operating Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>87269</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Balance includes 58,818 unvested restricted stock units (&quot;RSUs&quot;) previously granted to the Reporting Person. On February 21, 2019, the Reporting Person was granted 2,895 RSUs, of which 20% vested on February 21, 2020, 20% vested on February 21, 2021, and the remaining 60% will vest on February 21, 2022. On February 20, 2020, the Reporting Person was granted 4,293 RSUs, of which 20% vested on February 20, 2021, 20% will vest on February 20, 2022, and the remaining 60% will vest on February 20, 2023. On April 7, 2020, the Reporting Person was granted 50,284 RSUs, of which 100% will vest on April 7, 2023. On February 19, 2021, the Reporting Person was granted 3,362 RSUs, which will vest 20% on February 19, 2022, 20% on February 19, 2023, and the remaining 60% on February 19, 2024. All RSU vestings are subject to continued service through each applicable date.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Lisa Kwon, as Attorney-In-Fact for Mark Schissel</signatureName>
        <signatureDate>2021-08-06</signatureDate>
    </ownerSignature>
</ownershipDocument>
