Test library
Bioidentical Hormone Level Test
The bioidentical hormone panel measures levels of hormones commonly used in hormone replacement therapy, including estradiol, estrone, progesterone, and testosterone. It helps assess hormone levels before or during treatment discussions.
Order Bioidential Hormone Testing for Women
Order online and visit a local collection site, or choose an at-home kit where available. No referral and no insurance required.
Order Bioidential Hormone Testing for Women- Typical turnaround
- 1-3 business days
- Starting price
- From $175
- Results
- Confidential, online
Quick answer
The bioidentical hormone panel measures blood levels of hormones that match those the body produces, such as estradiol, estrone, progesterone, and testosterone. It is often ordered when someone and their healthcare provider are considering hormone replacement therapy. The results provide objective levels to guide that conversation.
What this test measures
Bioidentical hormones are hormones whose chemical structure matches hormones the body produces. This panel measures the levels of several such hormones, including estradiol, estrone, progesterone, and testosterone. It is often ordered when a person and their healthcare provider are discussing hormone replacement options.
The test uses a blood sample, though some providers may order saliva or other sample types. Results are reported as numeric levels for each hormone. Because hormone levels change with the menstrual cycle and with age, the timing of collection and the context of the result both matter.
Hormone testing is one input into a broader conversation about symptoms and treatment. A single level does not dictate a decision, and reference ranges vary between laboratories and between individuals. A qualified healthcare provider interprets the results and discusses whether any treatment is appropriate.
This panel is intended as a monitoring and discussion tool, not a diagnosis. It does not establish a need for hormone therapy by itself, and it cannot predict how someone will respond to treatment. Decisions about hormone replacement belong with a qualified healthcare provider.
- Estradiol (E2)
- Estrone (E1)
- Estriol (E3), when included
- Progesterone
- Testosterone, total
- Testosterone, free
- Sex hormone binding globulin (SHBG)
- Follicle-stimulating hormone (FSH)
Why people order this test
- Assess hormone levels before discussing hormone replacement
- Monitor levels during hormone therapy
- Investigate symptoms such as hot flashes or irregular cycles
- Support a broader women's health evaluation
- Provide objective levels to guide a conversation with a provider
How to prepare
No fasting is usually required, but the laboratory may specify a preferred day of the menstrual cycle for collection. Follow the timing instructions provided with the order, and tell the provider about any hormone medications, since they affect results.
Understanding your results
Results are typically available within one to three business days. The report lists each hormone with its numeric level and reference range. A qualified healthcare provider interprets the values alongside symptoms, cycle timing, and treatment goals.
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Frequently Asked Questions
What are bioidentical hormones?
They are hormones whose chemical structure matches hormones the body naturally produces, such as estradiol and progesterone. The term describes the molecule, not a specific brand or product.
What does this panel measure?
It typically measures estradiol, estrone, progesterone, and testosterone, and may include related markers such as sex hormone binding globulin and FSH.
Does the timing of the test matter?
Yes. Hormone levels change with the menstrual cycle, so the laboratory may ask for collection on a specific day. Follow the instructions on your order.
Will this test tell me if I need hormone therapy?
No. It provides levels that a healthcare provider interprets with your symptoms and history. It does not establish a need for treatment on its own.
Do I need to fast?
Fasting is not usually required, but follow any instructions provided with the order, particularly if other tests are included.
Ready to get tested?
Order online and visit a collection site near you, or choose a mail-in kit. No referral and no insurance required.
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