-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0001428284-10-000002.txt : 20100526
<SEC-HEADER>0001428284-10-000002.hdr.sgml : 20100526
<ACCEPTANCE-DATETIME>20100526155745
ACCESSION NUMBER:		0001428284-10-000002
CONFORMED SUBMISSION TYPE:	D/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20100526
DATE AS OF CHANGE:		20100526
EFFECTIVENESS DATE:		20100526

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BIO ARCHITECTURE LAB INC
		CENTRAL INDEX KEY:			0001428284
		IRS NUMBER:				260906107
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-115230
		FILM NUMBER:		10859641

	BUSINESS ADDRESS:	
		STREET 1:		604 BANCROFT WAY
		STREET 2:		SUITE C
		CITY:			BERKELEY
		STATE:			CA
		ZIP:			94710
		BUSINESS PHONE:		510-704-0123

	MAIL ADDRESS:	
		STREET 1:		604 BANCROFT WAY
		STREET 2:		SUITE C
		CITY:			BERKELEY
		STATE:			CA
		ZIP:			94710
</SEC-HEADER>
<DOCUMENT>
<TYPE>D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0704</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001428284</cik>
        <entityName>BIO ARCHITECTURE LAB INC</entityName>
        <issuerAddress>
            <street1>604 BANCROFT WAY</street1>
            <street2>SUITE C</street2>
            <city>BERKELEY</city>
            <stateOrCountry>CA</stateOrCountry>
            <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
            <zipCode>94710</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>510-704-0123</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2008</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Nikesh</firstName>
                <lastName>Parekh</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Bio Architecture Lab, Inc.</street1>
                <street2>604 Bancroft Way, Suite C</street2>
                <city>Berkeley</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94710</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Yuki</firstName>
                <lastName>Kashiyama</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Bio Architecture Lab, Inc.</street1>
                <street2>604 Bancroft Way, Suite C</street2>
                <city>Berkeley</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94710</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <lastName>Borrus</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o X/Seed Capital, L.P.</street1>
                <street2>3000 Sand Hill Road, Bldg 1, No. 190</street2>
                <city>Menlo Park</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94025</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Arthur</firstName>
                <lastName>Aryault</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Bio Architecture Lab, Inc.</street1>
                <street2>604 Bancroft Way, Suite C</street2>
                <city>Berkeley</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94710</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Yasuo</firstName>
                <lastName>Yoshikuni</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Bio Architecture Lab, Inc.</street1>
                <street2>604 Bancroft Way, Suite C</street2>
                <city>Berkeley</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94710</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Felipe</firstName>
                <lastName>Camposano</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Austral Capital Partners S.A.</street1>
                <street2>Alcantara 200, 6th Floor</street2>
                <city>Las Condes, Santiago</city>
                <stateOrCountry>F3</stateOrCountry>
                <stateOrCountryDescription>CHILE</stateOrCountryDescription>
                <zipCode>00000</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Richard</firstName>
                <lastName>Erskine</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Statoil Ventures AS</street1>
                <street2>Bankplassen 1a, N-0151</street2>
                <city>Oslo</city>
                <stateOrCountry>Q8</stateOrCountry>
                <stateOrCountryDescription>NORWAY</stateOrCountryDescription>
                <zipCode>00000</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Daniel</firstName>
                <middleName>R.</middleName>
                <lastName>Trunfio</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Bio Architecture Lab, Inc.</street1>
                <street2>604 Bancroft Way, Suite C</street2>
                <city>Berkeley</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94710</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Energy</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001428284-09-000006</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-11-20</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>2041230</totalOfferingAmount>
            <totalAmountSold>2041230</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>3</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>BIO ARCHITECTURE LAB INC</issuerName>
                <signatureName>/s/ NIKESH PAREKH</signatureName>
                <nameOfSigner>Nikesh Parekh</nameOfSigner>
                <signatureTitle>Senior Vice President</signatureTitle>
                <signatureDate>2010-05-26</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----