<SEC-DOCUMENT>0001209191-15-007250-index.html : 20150128
<SEC-HEADER>0001209191-15-007250.hdr.sgml : 20150128
<ACCEPTANCE-DATETIME>20150128211218
ACCESSION NUMBER:		0001209191-15-007250
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20150128
FILED AS OF DATE:		20150128
DATE AS OF CHANGE:		20150128

ISSUER:		

	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

	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

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Hadfield Robert
		CENTRAL INDEX KEY:			0001630687

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36812
		FILM NUMBER:		15556571

	MAIL ADDRESS:	
		STREET 1:		C/O FLEX PHARMA, INC.
		STREET 2:		800 BOYLSTON STREET, 24TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc3.xml
<DESCRIPTION>FORM 3 SUBMISSION
<TEXT>
Document 1 - file: doc3.html
Document 1 - RAW XML: doc3.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-24.3_557030 <SEQUENCE>2 <FILENAME>poa.txt <DESCRIPTION>POA DOCUMENT <TEXT> Document 2 - file: poa.txt
</DOCUMENT> </SEC-DOCUMENT>