First Check Diagnostics, LLC is owned and operated by Alere Inc., which is a major global developer, manufacturer, and marketer of advanced, pioneering consumer and professional medical diagnostic products. First Check, has a strong commitment to bringing you innovation that is in touch with your needs. First Check offers a full portfolio of products ranging from a marijuana home drug test to a test for prescription drug use. There are even First Check tests to answer your health-related questions, providing accurate results for cholesterol levels. All First Check products go through rigorous analysis to ensure the highest level of quality. At First Check, they have a strong commitment to bringing you innovation that is in touch with your needs. Herbspro.com is proud to carry the entire range of this fine brand.