LabInformationLab tests, explained

Dihydrotestosterone (DHT) Blood Test in California

Dihydrotestosterone (DHT) Blood Test can be requested without a referral, and this overview covers what to expect. The dihydrotestosterone (DHT) blood test measures the level of DHT, a potent male sex hormone made from testosterone. It is ordered when a clinician suspects a hormone imbalance, such as in hair loss, prostate conditions, or unusual sexual development. This page covers the dihydrotestosterone (dht) blood test for people in California, in Pacific, from what it measures to how to arrange a draw.

Sample type
blood
Category
Hormone
Turnaround
1-3 business days
Price
$189
Referral
Not required

The dihydrotestosterone (DHT) blood test measures the level of DHT, a potent male sex hormone made from testosterone. It is ordered when a clinician suspects a hormone imbalance, such as in hair loss, prostate conditions, or unusual sexual development.

What it measures

  • DHT — The main hormone measured; helps evaluate androgen activity.
  • Testosterone — Often checked alongside DHT because it is the raw material for DHT.
  • Free testosterone — The unbound, active portion of testosterone.
  • SHBG — A protein that binds sex hormones and affects how much is free.

Who it is for

A clinician such as an endocrinologist, dermatologist, or urologist may order this test when evaluating symptoms like hair thinning, acne, or prostate issues.

Preparation

No fasting is usually required. Tell your clinician about any hormone medications, as timing may need to be adjusted.

Results and what they mean

Results are reported as a number with a reference range, often alongside other hormone levels. A clinician interprets the result in the context of your symptoms and history. This is general information, not medical advice.

Requesting the Dihydrotestosterone (DHT) Blood Test in California

Order online, choose a certified collection site in California, and review results through a secure portal. No referral is required, and orders are processed confidentially. Because the region is uneven, coastal metros, inland towns, and rural counties with very different access to testing — worth planning around when you book.

Frequently asked questions

Do I need to fast for a DHT blood test?

No, fasting is not typically required.

What can affect my DHT level?

Medications like finasteride, age, and other hormone conditions can change DHT levels.

Is this test used to diagnose prostate cancer?

No, it is not a cancer test. It may be used to check hormone balance in certain prostate conditions.

How soon will I get results?

Most results are ready in 1 to 3 business days.

Dihydrotestosterone (DHT) Blood Test by city in California

All testing in California →   Full Dihydrotestosterone (DHT) Blood Test guide →