<SEC-DOCUMENT>0001628280-25-014188.txt : 20250320
<SEC-HEADER>0001628280-25-014188.hdr.sgml : 20250320
<ACCEPTANCE-DATETIME>20250320190856
ACCESSION NUMBER:		0001628280-25-014188
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250318
FILED AS OF DATE:		20250320
DATE AS OF CHANGE:		20250320

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Coste Catherine
		CENTRAL INDEX KEY:			0001821432
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36362
		FILM NUMBER:		25758139

	MAIL ADDRESS:	
		STREET 1:		966 OCHO RIOS DR
		CITY:			DANVILLE
		STATE:			CA
		ZIP:			94526

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BIOLIFE SOLUTIONS INC
		CENTRAL INDEX KEY:			0000834365
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		IRS NUMBER:				943076866
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3303 MONTE VILLA PARKWAY
		STREET 2:		SUITE 310
		CITY:			BOTHELL
		STATE:			WA
		ZIP:			98021
		BUSINESS PHONE:		4254011400

	MAIL ADDRESS:	
		STREET 1:		3303 MONTE VILLA PARKWAY
		STREET 2:		SUITE 310
		CITY:			BOTHELL
		STATE:			WA
		ZIP:			98021

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BIOLIFE SOLUTION INC
		DATE OF NAME CHANGE:	20030113

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CRYOMEDICAL SCIENCES INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>wk-form3_1742512130.xml
<DESCRIPTION>FORM 3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2025-03-18</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000834365</issuerCik>
        <issuerName>BIOLIFE SOLUTIONS INC</issuerName>
        <issuerTradingSymbol>BLFS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001821432</rptOwnerCik>
            <rptOwnerName>Coste Catherine</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>3303 MONTE VILLA PARKWAY</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 310</rptOwnerStreet2>
            <rptOwnerCity>BOTHELL</rptOwnerCity>
            <rptOwnerState>WA</rptOwnerState>
            <rptOwnerZipCode>98021</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Catherine Coste</signatureName>
        <signatureDate>2025-03-20</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
