    <SEC-DOCUMENT>0001140361-23-015363-index.html : 20230331
    <SEC-HEADER>0001140361-23-015363.hdr.sgml : 20230331
    <ACCEPTANCE-DATETIME>20230331162354
    ACCESSION NUMBER:		0001140361-23-015363
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		36
    FILED AS OF DATE:		20230331
    DATE AS OF CHANGE:		20230331

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			USANA HEALTH SCIENCES INC
    		CENTRAL INDEX KEY:			0000896264
    		STANDARD INDUSTRIAL CLASSIFICATION:	MEDICINAL CHEMICALS & BOTANICAL PRODUCTS [2833]
    		IRS NUMBER:				870500306
    		STATE OF INCORPORATION:			UT
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-35024
    		FILM NUMBER:		23788104

    	BUSINESS ADDRESS:
    		STREET 1:		3838 WEST PARKWAY BLVD.
    		CITY:			SALT LAKE CITY
    		STATE:			UT
    		ZIP:			84120-6336
    		BUSINESS PHONE:		8019547100

    	MAIL ADDRESS:
    		STREET 1:		3838 WEST PARKWAY BLVD.
    		STREET 2:		3838 WEST PARKWAY BLVD.
    		CITY:			SALT LAKE CITY
    		STATE:			UT
    		ZIP:			84120-6336

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	USANA INC
    		DATE OF NAME CHANGE:	19930125
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>ny20006407x1_def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: ny20006407x1_def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>2
    <FILENAME>usna-20230510.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 2 - file: usna-20230510.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>3
    <FILENAME>usna-20230510_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
    <TEXT>
    Document 3 - file: usna-20230510_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>4
    <FILENAME>usna-20230510_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 4 - file: usna-20230510_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>5
    <FILENAME>usna-20230510_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 5 - file: usna-20230510_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>logo_usana23x2.jpg
    <TEXT>
    Document 6 - file: logo_usana23x2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>logo_usana23x3.jpg
    <TEXT>
    Document 7 - file: logo_usana23x3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>ny20006407x1_fwinssinger.jpg
    <TEXT>
    Document 8 - file: ny20006407x1_fwinssinger.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>ny20006407x1_gfuller.jpg
    <TEXT>
    Document 9 - file: ny20006407x1_gfuller.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>ny20006407x1_graph01.jpg
    <TEXT>
    Document 10 - file: ny20006407x1_graph01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>ny20006407x1_graph02.jpg
    <TEXT>
    Document 11 - file: ny20006407x1_graph02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>ny20006407x1_graph03.jpg
    <TEXT>
    Document 12 - file: ny20006407x1_graph03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>ny20006407x1_graph04.jpg
    <TEXT>
    Document 13 - file: ny20006407x1_graph04.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>ny20006407x1_header1x1.jpg
    <TEXT>
    Document 14 - file: ny20006407x1_header1x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>ny20006407x1_jfleming.jpg
    <TEXT>
    Document 15 - file: ny20006407x1_jfleming.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>ny20006407x1_jsnixon.jpg
    <TEXT>
    Document 16 - file: ny20006407x1_jsnixon.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>ny20006407x1_kguest.jpg
    <TEXT>
    Document 17 - file: ny20006407x1_kguest.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>ny20006407x1_pc01.jpg
    <TEXT>
    Document 18 - file: ny20006407x1_pc01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>ny20006407x1_pc02.jpg
    <TEXT>
    Document 19 - file: ny20006407x1_pc02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>ny20006407x1_ppelosi.jpg
    <TEXT>
    Document 20 - file: ny20006407x1_ppelosi.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>ny20006407x1_summary.jpg
    <TEXT>
    Document 21 - file: ny20006407x1_summary.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>ny20006407x1_twood.jpg
    <TEXT>
    Document 22 - file: ny20006407x1_twood.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>ny20006407x1_xding.jpg
    <TEXT>
    Document 23 - file: ny20006407x1_xding.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>sig_jfoukas.jpg
    <TEXT>
    Document 24 - file: sig_jfoukas.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>usana_internetx1.jpg
    <TEXT>
    Document 25 - file: usana_internetx1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>usana_mailx1.jpg
    <TEXT>
    Document 26 - file: usana_mailx1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>usana_telephonex1.jpg
    <TEXT>
    Document 27 - file: usana_telephonex1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>28
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 28 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>29
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 29 - file: R2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>30
    <FILENAME>ny20006407x1_def14a_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 30 - file: ny20006407x1_def14a_htm.html

    Document 30 - RAW XML: ny20006407x1_def14a_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>31
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 31 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>32
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 32 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>33
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 33 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>34
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 34 - file: FilingSummary.html

    Document 34 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>36
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 36 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>37
    <FILENAME>0001140361-23-015363-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 37 - file: 0001140361-23-015363-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>