Choosing the Right Hormone Profile: A Reflective Look
Choosing the Right Hormone Profile: A Reflective Look
Hormones and Metabolites • Lara Pizzorno, MDiv, MA, LMT, with Pushpa Larsen, ND
The Nuance Behind Bio-Identical Hormone Replacement
When it comes to Bio-Identical Hormone Replacement Therapy (BHRT), success isn’t just about prescribing hormones—it’s also about choosing the right test to measure them. The type of test you select can significantly influence both treatment plans and patient outcomes.
Not all hormone tests are equal—and matching the test to the delivery method can reduce misreads and improve BHRT outcomes.
Not All Hormone Tests Are Equal
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Serum, saliva, and urine tests each have their place in clinical care—but they answer different questions:
- Serum tests are great for checking baseline hormone levels in patients who aren’t using supplements.
- Saliva tests reflect free, bioavailable hormones, making them useful for evaluating topical hormone use.
- Urine tests, particularly dried urine panels, offer a broader view by showing hormone metabolites and detox pathways.
As the Longevity Medicine Review observes:
“In order to ensure effective BHRT, the clinician must be able to measure hormones and metabolites that may be clinically relevant, depending on the type of replacement used.”
To learn more, you can explore the full article on their website Longevity Medicine Review.
Match Testing to Delivery Method
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How a patient takes hormones—topically, orally, sublingually—affects how the body processes them:
- Topical hormones may accumulate in fat stores and not always appear accurately in serum.
- Oral or sublingual hormones pass through the liver first, significantly altering metabolite profiles shown in urine.
Therefore, it’s crucial to align the test type with the hormone delivery route. Otherwise, you risk misjudging therapy effects.
Why Metabolites Matter
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Dried urine panels reveal not just hormone levels, but how the body detoxifies them via Phase I and Phase II metabolic pathways. These tests measure:
- Estrogen metabolites like E1, E2, and E3, including their 2-hydroxy and 16α-hydroxy forms
- Progesterone metabolites such as 5α- and 5β-pregnane
- Androgen metabolites including DHEA and testosterone
These metabolites help you see whether the body is clearing hormones via potentially protective or harmful routes.
Reflecting on Clinical Practice
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Top practitioners know no single test fits all. Instead, they consider:
- How hormones are delivered
- What metabolic or clearance info is needed
- Which test aligns best with the clinical question
When in doubt, reach out to the lab for guidance. Meridian Valley Lab offers comprehensive hormone profiles designed to support diverse clinical goals.
This reflection draws from Dr. Gena Kadar’s clinical insights in the Longevity Medicine Review. For a full list of supporting references, please request our clinical bibliography.
Order or Learn More
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Practitioners: If you’d like help matching serum, saliva, or urine testing to BHRT delivery methods and clinical goals, contact Client Services to discuss the best-fit profile for your patients.
Patients: Ask your licensed provider which testing method best matches your therapy and symptoms. Meridian Valley Lab provides laboratory services only and cannot advise patients directly.
Call: 855.405.8378 | 206.209.4200
References
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This reflection draws from Dr. Gena Kadar’s clinical insights in the Longevity Medicine Review. For a full list of supporting references, please request our clinical bibliography.
