Exhibit 21.1
 List
of Subsidiaries*
 As of February 25, 2009
 State or JurisdictionName of Subsidiary
    
    of Incorporation
    
    % of ownershipABON Biopharm (Hangzhou) Co., Ltd.
    
    China
    
    100%Alere, LLC
    
    Delaware
    
    100%Alere Health Improvement Company
    
    Delaware
    
    100%Alere Healthcare of Illlinois, Inc.
    
    Georgia
    
    100%Alere Health Systems, Inc.
    
    Delaware
    
    100%Alere Wellology, Inc.
    
    Delaware
    
    100%Alere Womens and Childrens Health, LLC
    
    Delaware
    
    100%Alere Medical, Inc.
    
    California
    
    100%Ameditech, Inc.
    
    California
    
    100%Aska Diagnostics, Inc.
    
    Japan
    
    100%BBI Enzymes Limited
    
    United Kingdom
    
    100%BBI Healthcare Limited
    
    United Kingdom
    
    100%BBI Holdings PLC
    
    United Kingdom
    
    100%BBI Research, Inc.
    
    Wisconsin
    
    100%British Biocell International Limited
    
    United Kingdom
    
    100%Binax, Inc.
    
    Delaware
    
    100%BioSite, Inc.
    
    California
    
    100%Biosite GmbH
    
    Germany
    
    100%Biosite International Sarl
    
    Switzerland
    
    100%Bio-Stat Healthcare Limited
    
    United Kingdom
    
    100%Biosystems, S.A.
    
    Colombia
    
    100%Biozyme Holdings Limited
    
    United Kingdom
    
    100%Biozyme Laboratories International Limited
    
    United Kingdom
    
    100%Biozyme Laboratories Limited
    
    United Kingdom
    
    100%Cambridge Bio-Nutritional Limited
    
    United Kingdom
    
    100%CLONDIAG GmbH
    
    Germany
    
    100%Cambridge Medical Innovations Limited
    
    United Kingdom
    
    100%Cholestech Corporation
    
    Delaware
    
    100%Diamics, Inc.
    
    California
    
    52.4%DiaTeam Diagnostika und Arzneimittel
    
    Germany
    
    100%Großhandel GmbHDMD  GmbH
    
    Germany
    
    100%First Check Diagnostics Corp.
    
    State of Delaware
    
    100%First Check Ecom, Inc.
    
    Massachusetts
    
    100%Gabmed GmbH
    
    Germany
    
    100%Hemosense, Inc.
    
    Delaware
    
    100%IM Hong Kong Trading Co., Limited
    
    Hong Kong
    
    100%IM US Holdings, LLC
    
    Delaware
    
    100%Innovacon, Inc.
    
    State of Delaware
    
    100%




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State or JurisdictionName of Subsidiary
    
    of Incorporation
    
    % of ownershipInstant Technologies, Inc.
    
    State of Virginia
    
    100%Inverness Australia Pty Limited
    
    Australia
    
    100%Inverness Medical, LLC
    
    State of Delaware
    
    100%Inverness Medical Beijing Co., Limited
    
    China
    
    100%Inverness Medical Belgium Bvba
    
    Belgium
    
    100%Inverness Medical  Biostar Inc.
    
    Delaware
    
    100%Inverness Medical Canada, Inc.
    
    Canada
    
    100%Inverness Medical Deutschland GmbH
    
    Germany
    
    100%Inverness Medical France SAS
    
    France
    
    100%Inverness Medical HK Holdings, Limited
    
    Hong Kong
    
    100%Inverness Medical Iberica, S.A.U.
    
    Spain
    
    100%Inverness Medical India Private Limited
    
    India
    
    100%Inverness Medical Innovations Australia Pty Limited
    
    Australia
    
    100%Inverness Medical Innovations North America, Inc.
    
    Delaware
    
    100%Inverness Medical Innovations South Africa Pty, Ltd.
    
    South Africa
    
    100%Inverness Medical Italia, S.r.l.
    
    Italy
    
    100%Inverness Medical Japan Co., Ltd.
    
    Japan
    
    100%Inverness Medical New Zealand Limited
    
    New Zealand
    
    100%Inverness Medical (Shanghai) Co., Ltd.
    
    China
    
    60%Inverness Medical Shimla Private Limited
    
    India
    
    100%Inverness Medical Switzerland GmbH (IMS)
    
    Switzerland
    
    100%Inverness Medical (U.K.) Holdings, Ltd.
    
    United Kingdom
    
    100%Inverness Medical U.K. Limited
    
    United Kingdom
    
    100%Ischemia Technologies, Inc.
    
    Delaware
    
    100%IVC Industries, Inc.
    
    State of Delaware
    
    100%IVD Management Limited
    
    Ireland
    
    100%Matria of New York, Inc.
    
    New York
    
    100%Matritech GmbH
    
    Germany
    
    100%Med-Ox Chemicals Limited
    
    Canada
    
    100%Orange Medical Bvba
    
    The Netherlands
    
    100%Orange Medical BV
    
    The Netherlands
    
    100%Orgenics, Ltd.
    
    Israel
    
    100%Ostex International, Inc.
    
    State of Washington
    
    100%Panbio, Inc.
    
    Maryland
    
    100%Prodimol Biotecnologia S.A.
    
    Brazil
    
    100%Quality Assured Services, Inc. (QAS)
    
    Florida
    
    100%Quotient Diagnostics Limited
    
    United Kingdom
    
    100%Redwood Toxicology, Inc.
    
    California
    
    100%Selfcare Technology, Inc.
    
    State of Delaware
    
    100%Seravac Biotech (Pty) Limited S.A.
    
    Republic of South Africa
    
    100%Seravac USA
    
    California
    
    100%SPDH, Inc.
    
    Delaware
    
    100%Stirling Medical Innovations Ltd.
    
    Scotland
    
    100%Unipath, Ltd.
    
    United Kingdom
    
    100%




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State or JurisdictionName of Subsidiary
    
    of Incorporation
    
    % of ownershipVision Biotech Pty Limited
    
    South Africa
    
    100%Wampole Laboratories, LLC
    
    State of Delaware
    
    100%
 
 *
    
    Certain subsidiaries which considered in the aggregate would
not constitute a significant subsidiary have been omitted.