<SEC-DOCUMENT>0001615219-17-000013-index.html : 20170202
<SEC-HEADER>0001615219-17-000013.hdr.sgml : 20170202
<ACCEPTANCE-DATETIME>20170202115914
ACCESSION NUMBER:		0001615219-17-000013
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20170127
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20170202
DATE AS OF CHANGE:		20170202

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Flex Pharma, Inc.
		CENTRAL INDEX KEY:			0001615219
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				465087339
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36812
		FILM NUMBER:		17567424

	BUSINESS ADDRESS:	
		STREET 1:		800 BOYLSTON STREET
		STREET 2:		24TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		617-874-1821

	MAIL ADDRESS:	
		STREET 1:		800 BOYLSTON STREET
		STREET 2:		24TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a20170127form8-k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a20170127form8-k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>bostonleasefinal.htm
<DESCRIPTION>EXHIBIT 10.1
<TEXT>
Document 2 - file: bostonleasefinal.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>bostonleasefinalimage2a01.jpg
<TEXT>
Document 3 - file: bostonleasefinalimage2a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>bostonleasefinalimage3a01.jpg
<TEXT>
Document 4 - file: bostonleasefinalimage3a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>floorplan.jpg
<TEXT>
Document 5 - file: floorplan.jpg

</DOCUMENT>
</SEC-DOCUMENT>