Exhibit 21.1

List of Subsidiaries of Alere Inc.

Name of Subsidiary	State or Jurisdiction of Incorporation	% of ownership
Amedica Biotech, Inc.	California		100	%
Ameditech Inc.	California		100	%
Redwood Toxicology Laboratory, Inc.	California		100	%
Alere Connect, LLC	Delaware		100	%
Alere Holdco, Inc.	Delaware		100	%
Alere Home Monitoring, Inc.	Delaware		100	%
Alere International Holding Corp.	Delaware		100	%
Alere North America, LLC	Delaware		100	%
Alere San Diego, Inc.	Delaware		100	%
Alere Scarborough, Inc.	Delaware		100	%
Alere US Holdings, LLC	Delaware		100	%
AML Medical, LLC	Delaware		100	%
ATS Laboratories, Inc.	Delaware		100	%
eScreen, Inc.	Delaware		100	%
First Check Diagnostics, LLC	Delaware		100	%
Instant Tech Subsidiary Acquisition, Inc. d/b/a U.S. Diagnostics	Delaware		100	%
Inverness Medical Innovations SK, LLC	Delaware		100	%
Inverness Medical Investments, LLC	Delaware		100	%
Inverness Medical LLC	Delaware		100	%
Ionian Technologies, LLC	Delaware		100	%
RTL Holdings, Inc.	Delaware		100	%
SPDH, Inc.	Delaware		100	%
Standing Stone, LLC	Delaware		100	%
US CD LLC	Delaware		50	%
Alere Toxicology, Inc.	Florida		100	%
Arriva Medical, LLC	Florida		100	%
Avee Laboratories Inc.	Florida		100	%
Global Analytical Development LLC	Florida		100	%
Quality Assured Services, Inc.	Florida		100	%
Alere Toxicology Services, Inc.	Louisiana		100	%
Laboratory Specialists of America	Oklahoma		100	%
Branan Medical Corporation	Nevada		100	%
Alere Informatics Inc.	Virginia		100	%
Instant Technologies, Inc.	Virginia		100	%
Pembrooke Occupational Health, Inc.	Virginia		100	%
Alere S.A. f/k/a Biolinker S.A.	Argentina		100	%
Alere Holdings Pty Limited	Australia		100	%
Inverness Medical Innovations Australia Pty, Ltd.	Australia		100	%
Alere GmbH	Austria		100	%
Alere Bangladesh Limited	Bangladesh		51	%
Alere Health BVBA	Belgium		100	%
Alere Medical BVBA	Belgium		100	%
Alere Holdings Bermuda Limited	Bermuda		100	%
ATS Bermuda Holdings Limited	Bermuda		100	%
Alere S/A	Brazil		100	%
Rich Horizons International Limited	British Virgin Islands		100	%
Alere ULC f/k/a Alere Inc.	Canada		100	%
Epocal Inc.	Canada		100	%
Epocal (US), Inc.	Delaware		100	%
eScreen Canada ULC	Canada		100	%
Inverness Canadian Acquisition Corporation	Canada		100	%
ABON Biopharm (Hangzhou) Co., Ltd.	China		100	%
Alere (Shanghai) Diagnostics Co., Ltd. f/k/a Inverness Medical (Shanghai) Co., Ltd.	China		75	%
Alere (Shanghai) Medical Sales Co., Ltd.	China		100	%
Alere (Shanghai) Technology Co., Ltd.	China		100	%
Alere China Co., Ltd.	China		100	%
Inverness Medical (Beijing) Co., Ltd.	China		100	%
Alere Colombia S.A. f/k/a Biosystems S.A.	Colombia		100	%
Alere S.R.O.	Czech Republic		100	%
Alere AS f/k/a Medinor AS	Denmark		100	%

Alere Oy AB f/k/a Medinor Finland Oy AB	Finland	100	%
Alere S.A.S.	France	100	%
Orgenics France S.A.	France	100	%
Alere DoA Holding GmbH	Germany	100	%
Alere GmbH f/k/a IMD	Germany	100	%
Alere Holding GmbH	Germany	100	%
Alere Technologies GmbH	Germany	100	%
Diagnostik Nord GmbH	Germany	100	%
Gabmed GmbH	Germany	100	%
Mahsan Diagnostika Vertriebsgesellschaft mbh	Germany	100	%
Alere HK Holdings, Ltd.	Hong Kong S.A.R	100	%
Inverness Medical Innovations Hong Kong Limited	Hong Kong S.A.R	100	%
Inverness Medical Innovations (Hangzhou) Consulting Services Co., Ltd.	China	100	%
Alere Medical Private Limited	India	100	%
Inverness Medical Shimla Private Limited	India	100	%
PT Alere Health	Indonesia	100	%
Alere International Limited	Ireland	100	%
Alere Technologies Holdings Limited	Ireland	100	%
Alere Connected Health Ltd.	Israel	100	%
Orgenics Ltd.	Israel	100	%
Alere S.r.l.	Italy	100	%
Alere Toxicology S.r.l.	Italy	100	%
Alere Medical Co., Ltd.	Japan	100	%
Alere Health Sdn Bhd	Malaysia	100	%
Alere Health B.V.	Netherlands	100	%
Alere Health Services B.V.	Netherlands	51	%
Framed BV	Netherlands	100	%
Orgenics International Holdings B.V.	Netherlands	100	%
Alere Limited	New Zealand	100	%
Alere Healthcare Nigeria Limited	Nigeria	100	%
Alere Technologies AS	Norway	100	%
Alere AS (formerly Medinor AS)	Norway	100	%
Axis-Shield AD III AS	Norway	100	%
Axis-Shield AD IV AS	Norway	100	%
Axis-Shield AS	Norway	100	%
Scanax AS	Norway	100	%
Alere Philippines, Inc.	Philippines	95	%
Arriva Medical Philippines, Inc.	Philippines	100	%
Alere Lda	Portugal	100	%
Alere Technologies Limited	Scotland	100	%
Alere PTE Limited	Singapore	100	%
Alere Healthcare (Pty) Limited	South Africa	100	%
Pantech Proprietary Limited	South Africa	74.90	%
Alere Healthcare Inc.	South Korea	100	%
ALR Holdings	South Korea	100	%
Standard Diagnostics, Inc.	South Korea	99.79	%
Alere Healthcare, S.L.	Spain	100	%
Alere Spain, S.L.	Spain	100	%
Alere AB f/k/a Medinor AB	Sweden	100	%
Alere Toxicology AB f/k/a Concateno Scandinavia AB	Sweden	100	%
Colibri Medical AB	Sweden	100	%
European Drug Testing Service AB	Sweden	100	%
Alere GmbH	Switzerland	100	%
Alere Switzerland GmbH f/k/a SWISSCO	Switzerland	100	%
SPD Swiss Precision Diagnostics GmbH	Switzerland	50	%
Alere Health Corp.	Taiwan	100	%
Alere AS Holdings Limited	United Kingdom	100	%
Alere BBI Holdings Limited	United Kingdom	100	%
Alere Connected Health Limited	United Kingdom	100	%
Alere Healthcare Connections Limited f/k/a Healthcare Connections Limited	United Kingdom	100	%
Alere Limited	United Kingdom	100	%
Alere Toxicology plc f/k/a Concateno plc	United Kingdom	100	%
Alere UK Holdings Limited	United Kingdom	100	%
Alere UK Subco Limited	United Kingdom	100	%

Axis-Shield Diagnostics Limited	United Kingdom	100	%
Axis-Shield Ltd.	United Kingdom	100	%
BBI Animal Health Limited	United Kingdom	100	%
BBI Diagnostics Group 2 Public Limited Company	United Kingdom	100	%
Concateno UK Limited	United Kingdom	100	%
Cozart Limited	United Kingdom	100	%
Forensics Limited	United Kingdom	100	%
IG Innovations Limited	United Kingdom	100	%
TwistDX Limited	United Kingdom	100	%
SPD Development Company Limited	United Kingdom	50	%
Unipath Limited dba Alere International	United Kingdom	100	%