Precision Analytical, creators of the DUTCH (Dried Urine Test for Comprehensive Hormones), specialise in advanced hormone testing using dried urine specimens. Founded in April 2012, the lab developed the DUTCH test to provide reliable and comprehensive hormone data, bridging the gap left by traditional blood (serum), urine, and salivary tests. Their peer-reviewed and validated methods offer better tools for healthcare providers. Precision Analytical's mission is industry-leading functional hormone testing and education, aiming to profoundly change one life and then a million more. Their core values include caring for their people, prioritising their team, clients, and community, maintaining transparency with honest humility, and committing to continual improvement in everything they do.

Research Commitment

The DUTCH Test® assists practitioners in addressing complex clinical questions by offering the most comprehensive hormone monitoring results with straightforward patient collection. Their commitment to precision in hormone testing has led to multiple peer-reviewed studies demonstrating the efficacy of dried urine testing as an alternative to serum (blood) or saliva for various hormone therapy applications. Utilising the most accurate method available (LC-MS/MS), their tests are employed by thousands of healthcare providers and their patients globally.

Explore peer-reviewed research validating the DUTCH method

Featured Research

Comparative estrogen exposure from compounded transdermal estradiol creams and food and drug administration-approved transdermal estradiol gels and patches

• College of American Pathologists (CAP)
• Clinical Laboratory Improvement Amendments (CLIA)
• Clinical and Public Health Laboratory Licence
• Maryland Department of Health Office of Healthcare Quality