Who are

Precision Analytical

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

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Accreditation, Certification & Quality Control measures

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

Speciality areas

Detoxification
Fatigue
Stress
Sex hormones
Fertility

More information

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Cortisol Awakening Response (CAR)
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Dutch Cycle Mapping
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Dutch Cycle Mapping + Complete (HOR30+HOR33)
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Dutch Cycle Mapping + Plus (HOR33+HOR43)
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Dutch Plus Complete + CAR (HOR30+HOR44)
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Dutch Adrenal Metabolism
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Dutch Complete (Adrenal + Sex Hormone)
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Dutch Sex Hormone Metabolism
Suman Gupta

As a doctor dedicated to providing the highest level of care, I rely on Regenerus for my testing needs. Their GI360 stool test is simply unrivalled, and the Dutch test has been a game-changers for treating my patients. The Regenerus platform makes ordering tests and accessing results seemless, and their customer service is top-notch, always ready to support with any queries. I also appreciate their ongoing educational resources, which keep me informed about the latest advancements. Regenerus sets the standard in functional medicine testing.

Catriona Armor

I use the DUTCH test from Regenerus Labs with my clients as it delivers precise results and answers to my clients Hormonal Symptoms that GPs often can't explain. Regenerus outstanding customer service team responds swiftly to enquiries, and the user-friendly online portal makes accessing test results a breeze. Working with Regenerus Labs has consistently met my clients' needs and exceeded expectations.

Tori Norris

As a practitioner with over 20 years of experience in health and longevity, I rely on Regenerus for their comprehensive, symptom-based health tests, including the Dutch test for hormones and their True Age test. Many of my clients come to me after spending significant amounts on tests from other providers, often without finding the answers they need. Working with Regenerus is a game changer—together, we consistently get to the root cause of their health concerns and deliver solutions that truly address their symptoms. Their exceptional customer service, easy-to-use platform, and targeted approach ensure that my clients receive the best possible care. Regenerus allows me to maintain my integrity as a practitioner, providing accurate, meaningful insights that make a real difference in my clients' lives

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