<SEC-DOCUMENT>0001592634-17-000001-index.html : 20170130
<SEC-HEADER>0001592634-17-000001.hdr.sgml : 20170130
<ACCEPTANCE-DATETIME>20170130153028
ACCESSION NUMBER:		0001592634-17-000001
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170130
DATE AS OF CHANGE:		20170130

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MANNATECH INC
		CENTRAL INDEX KEY:			0001056358
		STANDARD INDUSTRIAL CLASSIFICATION:	MEDICINAL CHEMICALS & BOTANICAL PRODUCTS [2833]
		IRS NUMBER:				752508900
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-57067
		FILM NUMBER:		17557033

	BUSINESS ADDRESS:	
		STREET 1:		600 SOUTH ROYAL LANE
		STREET 2:		SUITE 200
		CITY:			COPPELL
		STATE:			TX
		ZIP:			75019
		BUSINESS PHONE:		9724717400

	MAIL ADDRESS:	
		STREET 1:		600 SOUTH ROYAL LANE
		STREET 2:		SUITE 200
		CITY:			COPPELL
		STATE:			TX
		ZIP:			75019

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Challen Michael
		CENTRAL INDEX KEY:			0001592634

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	MAIL ADDRESS:	
		STREET 1:		1576 LA CORONILLA DR
		CITY:			SANTA BARBARA
		STATE:			CA
		ZIP:			93109
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>MTEX013017_formsc13g-1.txt
<DESCRIPTION>SC 13G/A FILED ON 1/30/2017
<TEXT>
Document 1 - file: MTEX013017_formsc13g-1.txt

</DOCUMENT>
</SEC-DOCUMENT>