Lab test

Pregnenolone Test

Pregnenolone Test is a laboratory test you can request directly. This test measures the level of pregnenolone, a hormone produced by the adrenal glands and gonads. It is a precursor to many other steroid hormones.

Typical turnaround1-3 business days
Price range$175
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The pregnenolone test is a blood test that quantifies the amount of pregnenolone hormone circulating in your body. Pregnenolone is often referred to as the 'mother hormone' because it is essential for the production of other vital hormones.

What it measures

  • Pregnenolone — a hormone that is a precursor to other steroid hormones

What the test involves

This test requires a standard blood draw. A healthcare professional will collect a small sample of blood, typically from a vein in your arm.

Why it is often ordered

Clinicians may order this test to help evaluate adrenal and gonadal function. It can provide insights into hormone production pathways and potential imbalances.

Preparation

To prepare for this test, follow any specific instructions provided by the laboratory. This may include fasting or avoiding certain medications.

How results are reported

Your test results will indicate the measured level of pregnenolone in your blood. Reference ranges, which are the expected values for healthy individuals, vary depending on the laboratory performing the test.

Before you go

  • Fasting requirements
  • Medication restrictions
  • Specimen collection time

FAQ

Frequently asked questions

What is pregnenolone?

Pregnenolone is a steroid hormone synthesized from cholesterol. It is produced in the adrenal glands, ovaries, and testes. It serves as a building block for other important hormones like progesterone, DHEA, and sex hormones.

Why is pregnenolone important?

Pregnenolone is crucial because it is the precursor to almost all other steroid hormones in the body. These include hormones that regulate stress response, reproduction, and metabolism.

Can certain medications affect pregnenolone levels?

Yes, various medications can influence pregnenolone levels. It is important to inform your healthcare provider about all medications, supplements, and herbs you are taking before your test.

How are pregnenolone levels measured?

Pregnenolone levels are typically measured using a blood sample. The blood is drawn by a healthcare professional and sent to a laboratory for analysis.

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