Austria
Twin Tower, Wienerbergstrasse 11, Vienna, 1100, Austria

Belgium
Allergy Test, Place Marcel Broodthaers / Marcel Broodthaersplein 8, South Center Titanium, 4° & 5° floor, Brussels, 1060, Belgium

Denmark
Allergy Test, Automatikvej 1, Søborg, 2860, Denmark

France
Test Your Intolerance, CDV 25990, 350, chemin du Pre Neuf, 38350 La Mure, France

Germany
Mailboxde.com GmbH, Test Your Intolerance, ID 57792, Äussere Weberstr. 57, 02763, Zittau, Germany

Italy
Healthy Stuff Online Ltd, Via della Moscova 13, 20121, Milan, Lombardy, Italy

Netherlands
Test Your Intolerance, Healthy Stuff Online Ltd, Mauritskade 55c, 1092AD, Amsterdam, Netherlands

Poland
Allergy Test, 1st floor, Graffit House, 6, Rogozińskiego str., Krakow, 31-559, Poland

Spain
Pruebas de Alergia / Allergy Test, Calle Martinez Villergas 49, Edificio V, 1a Planta, 28027 Madrid

Sweden
Allergy Test, Tegeluddsvägen 76, 2nd floor, Stockholm, 11528, Sweden

Switzerland
Allergy Test, Baarerstrasse 135, Zug, CH-6300, Switzerland

United Kingdom
The Intolerance Group, PO Box 8164, Derby, DE74 2BZ, United Kingdom

Brazil
Allergy Test, SCN, Qd2 - Bloco A - Cj. 503/504, Asa Norte, Brasilia, Rio de Janeiro, Brazil

Canada
Healthy Stuff Online Ltd, 1920 St.Regis Blvd, Dorval QC, H9P 1H6, Canada

United States
The Allergy Testing Group, 10685-B Hazelhurst Dr. #19057, Houston, TX 77043, United States

Australia
Allergy Test, Suite 196, 10-12 Flushcombe Road, Blacktown NSW 2148, Australia

New Zealand
Test your Intolerance, # 8091, PO Box 13240, Johnsonville, Wellington 6440, New Zealand

Singapore
Healthy Stuff Online, Level 42, Six Battery Road, 49909, Singapore

Taiwan
Healthy Stuff Online, Level 37, TAIPEI 101 Tower, No. 7, Section 5, Xinyi Road, 110, Taipei, Taiwan

Hong Kong
Healthy Stuff Online, Level 15 & 16, Nexxus Building, 41 Connaught Road Central, 999077, Hong Kong

Japan
Healthy Stuff Online, 15/F Cerulean Tower, 26-1 Sakuragaoka-cho, 150-8512, Tokyo, Shibuya-ku, Japan

South Korea
Allergy Test, Regus Center One Center, 26 Euljiro 5-gil, Jung-gu, Seoul, Center 1 Building West Building 27th Floor, 100-210

Thailand
Allergy Test, 152 Chartered Square Building, 30/F, Room 30-01, Unit 30-01 North Sathorn Road, Silom, Bangrak, Bangkok 10500, Thailand

South Africa
Allergy Test, Eastgate Office Park, South Boulevard Road, Eastgate, Johannesburg, 2198, South Africa