Testosterone is a crucial hormone in the human body, playing a vital role in maintaining and developing physical and physiological health. Testosterone testing is commonly performed for both men and women for a variety of medical purposes. Medic Sai Gon Diagnostic Clinic in Da Nang is one of the specialized laboratories that routinely performs this type of testing.
What is the Role of Testosterone in the Body?
Testosterone is a hormone primarily produced by the testes in men and the adrenal glands. In women, this hormone is released by the ovaries. It plays several crucial roles in the bodies of both men and women, specifically as follows:

The Impact of Testosterone on Men’s Health
Testosterone stimulates muscle growth, increases bone density, and develops male physical characteristics such as a deeper voice, facial hair, and body hair. It regulates libido, erectile function, and sperm production.
The Role of Testosterone in Women
This hormone is essential for the normal development of the muscular and skeletal systems, and it helps regulate libido in women.
Additionally, testosterone influences mood, emotions, mental focus, and daily energy production in everyone.
See more: Progesterone Hormone Testing in Female Infertility and Subfertility Evaluation
Why Is a Testosterone Test Necessary?
Testosterone testing is a common test for both adult men and women. It reflects various aspects of the body:
For men, testosterone is the hormone responsible for maintaining libido. Therefore, a drop in this level often leads to reduced sex drive or erectile dysfunction. Additionally, low testosterone can also indicate a decline in sperm count and quality, impacting male reproductive health.
In women, although testosterone is present in smaller amounts than in men, a testosterone level (in nmol/L) that drops too low can cause a loss of interest in their sex life, while also affecting the maintenance of muscle mass and bone density. Elevated testosterone can be a sign of polycystic ovary syndrome (PCOS), adrenal gland disorders, or androgen-secreting tumors. Patients may experience symptoms such as hirsutism, acne, male-pattern hair loss, or menstrual irregularities.
Evaluation of the body’s psychological and physiological state: Testosterone helps stabilize mood. A decline in testosterone often causes anxiety, depression, irritability, etc. Furthermore, the testosterone hormone also governs a person’s ability to focus and process information.
This is an important test included in the endocrine panel that anyone of reproductive age should undergo.
Does a Testosterone Test Require Fasting?
Testing testosterone levels is a simple blood test. It can be performed individually or evaluated concurrently with several other endocrine hormones.

Blood collection should be performed in the morning because this is when testosterone levels in the body are at their peak. Clients do not need to fast, but they must abstain from stimulants for 2-3 days prior to the test to limit inaccurate results. The test should be repeated one or more times to ensure the accuracy of the results.
What Is a Normal Testosterone Level?
Testosterone testing is performed for both men and women, and the results must be evaluated based on the patient’s sex, age, and the purpose of the test.
In Men
Adult males: approximately 300 – 1,000 ng/dL (equivalent to 10.4 – 34.7 nmol/L).
Testosterone levels typically peak in the morning and gradually decrease with age.
High testosterone can be encountered when using testosterone or anabolic steroids, or in the treatment of certain adrenal gland conditions, testicular tumors, or other endocrine disorders.
In Women
Adult females: this hormone level ranges from approximately 15 – 70 ng/dL (equivalent to 0.5 – 2.4 nmol/L).
Testosterone testing in women is commonly performed during the treatment of endocrine-related issues such as infertility, polycystic ovary syndrome (PCOS), menstrual irregularities, etc. It must be combined with related endocrine tests to provide an accurate diagnosis.
See more: Endocrine Testing for Expatriate Clients at Medic Saigon
Where to Get a Testosterone Test in Da Nang?
Currently, most clinics and hospitals across Da Nang City perform this type of test. However, if you are looking for a reputable, fast, and cost-effective testing facility, Medic Sai Gon Clinic in Da Nang is an excellent choice for you.

With more than 15 years of experience in the medical laboratory field, the clinic is equipped with modern machinery and a highly experienced team of technicians. Medic Sai Gon is a trusted testing facility for local clients in the Da Nang area as well as foreigners living, traveling, and working in Da Nang.
The clinic currently offers testosterone testing as well as a comprehensive range of other endocrine testing services for both men and women. The clinic is committed to bringing maximum satisfaction to our valued clients when choosing us as their health check-up and testing provider.
Contact: MEDIC SAI GON DIAGNOSTIC CLINIC
- Address: 97 Hai Phong, Hai Chau, Da Nang
- Hotline/Zalo/WhatsApp: 0914 496 516

