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

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2025-11-28-05:00</periodOfReport>

    <notSubjectToSection16>false</notSubjectToSection16>

    <issuer>
        <issuerCik>0001474167</issuerCik>
        <issuerName>Cosmos Health Inc.</issuerName>
        <issuerTradingSymbol>COSM</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001660125</rptOwnerCik>
            <rptOwnerName>Siokas Grigorios</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>5 AG. GEORGIOU STR</rptOwnerStreet1>
            <rptOwnerStreet2>PILEA</rptOwnerStreet2>
            <rptOwnerCity>THESSALONIKI</rptOwnerCity>
            <rptOwnerState>J3</rptOwnerState>
            <rptOwnerZipCode>TK57001</rptOwnerZipCode>
            <rptOwnerStateDescription>GREECE</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>true</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>Chief Executive Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>false</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $.001</value>
            </securityTitle>
            <transactionDate>
                <value>2025-11-28-05:00</value>
            </transactionDate>
            <deemedExecutionDate>
                <value>2025-11-28-05:00</value>
            </deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>76360</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.6417</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>6459985</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Pursuant to a debt exchange agreement by and between Grigorios Siokas, the Company's CEO and the Company (the &quot;Debt Exchange Agreement&quot;), dated as of December 1, 2025, these shares are Exchange Shares (as defined in the Debt Exchange Agreement) being acquired by Mr. Siokas at the Exchange Rate (as defined in the Debt Exchange Agreement) of $0.6417 per share, the fair market value of the Common Stock on November 28, 2025, in exchange for a total amount of $49,000 in debt the Company owed to Mr. Siokas.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Grigorios Siokas</signatureName>
        <signatureDate>2025-12-01-05:00</signatureDate>
    </ownerSignature>
</ownershipDocument>
