<SEC-DOCUMENT>0001437749-19-001440-index.html : 20190128
<SEC-HEADER>0001437749-19-001440.hdr.sgml : 20190128
<ACCEPTANCE-DATETIME>20190128172509
ACCESSION NUMBER:		0001437749-19-001440
CONFORMED SUBMISSION TYPE:	S-1/A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20190128
DATE AS OF CHANGE:		20190128

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BIOLARGO, INC.
		CENTRAL INDEX KEY:			0000880242
		STANDARD INDUSTRIAL CLASSIFICATION:	CHEMICALS & ALLIED PRODUCTS [2800]
		IRS NUMBER:				650159115
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-1/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-228213
		FILM NUMBER:		19546494

	BUSINESS ADDRESS:	
		STREET 1:		14921 CHESTNUT ST.
		CITY:			WESTMINSTER
		STATE:			CA
		ZIP:			92683
		BUSINESS PHONE:		949-643-9540

	MAIL ADDRESS:	
		STREET 1:		14921 CHESTNUT ST.
		CITY:			WESTMINSTER
		STATE:			CA
		ZIP:			92683

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NUWAY MEDICAL INC
		DATE OF NAME CHANGE:	20030205

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NUWAY ENERGY INC
		DATE OF NAME CHANGE:	20010815

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LATIN AMERICAN CASINOS INC
		DATE OF NAME CHANGE:	19960520
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-1/A
<SEQUENCE>1
<FILENAME>blgo20181213b_s1a.htm
<DESCRIPTION>FORM S-1/A
<TEXT>
Document 1 - file: blgo20181213b_s1a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>ex_131598.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 2 - file: ex_131598.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>blgo20181102_s1img001.jpg
<TEXT>
Document 3 - file: blgo20181102_s1img001.jpg

</DOCUMENT>
</SEC-DOCUMENT>