Testosterone Free Bioavailable & Total Test
Short Name: Testosterone Free & Total Test
Also known as: Free and Total Testosterone Test, Bioavailable Testosterone Assay, Testosterone Profile
Testosterone Free Bioavailable & Total Test test available at DNA Labs India for ₹27,000. Uses LC-MS/MS, Spectrophotometry, Immunochemiluminescent assay on Serum samples. Results in Results are available within 2-3 weeks after sample collection, accessible online or via report delivery options.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Ramarao Paidisetty
Consultant Biochemist · Reg: 21504
Last reviewed: September 7, 2026
Overview
The purpose of this test is to evaluate testosterone levels for diagnosing hormonal imbalances like hypogonadism, guide treatment for testosterone deficiency, and monitor therapy efficacy in patients with symptoms such as fatigue and low libido.
- Test Code
- 1436
- Price
- ₹27,000
- Sample Type
- Serum
- Result Time
- Results are available within 2-3 weeks after sample collection, accessible online or via report delivery options.
- Fasting Required
- No
- Method
- LC-MS/MS, Spectrophotometry, Immunochemiluminescent assay
Sample Collection
No specific fasting required. Inform your doctor about any medications. A duly filled Test Send Out Consent Form (Form 35) is mandatory.
Method: Venipuncture
Laboratory Analysis
A blood sample is drawn from a vein in your arm by a trained phlebotomist using a Red Top tube.
Report Delivery
Apply pressure to the puncture site to prevent bruising. Resume normal activities immediately.
Timeline: Results are available within 2-3 weeks after sample collection, accessible online or via report delivery options.
Patient Instructions
About This Test
Who Should Get This Test
The purpose of this test is to evaluate testosterone levels for diagnosing hormonal imbalances like hypogonadism, guide treatment for testosterone deficiency, and monitor therapy efficacy in patients with symptoms such as fatigue and low libido.
How to Prepare
- Complete the Test Send Out Consent Form (Form 35)
- Use a Red Top (No Additive) tube for sample collection
- Ship samples refrigerated or frozen as per stability guidelines
- Ensure proper labeling and handling to avoid rejection
Doctor's Notes
Reviewed by Dr Ramarao Paidisetty — MBBS, MD (Biochemistry) · Reg. No. 21504
"This comprehensive test is essential for diagnosing testosterone deficiencies, which can cause symptoms like fatigue, decreased libido, and muscle loss. Accurate measurement helps guide effective treatment."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Incorrect sample container (e.g., SST gel barrier tubes)
- Hemolyzed, lipemic, or clotted samples
- Insufficient sample volume (<2 mL)
- Missing or incomplete consent form
Understanding Your Results
May suggest hypogonadism, pituitary dysfunction, or chronic illness
Could indicate hyperthyroidism, adrenal disorders, or testosterone therapy side effects
Often associated with aging, obesity, or conditions reducing protein binding
If results are abnormal or symptoms persist, consult an endocrinologist for diagnosis and management of potential testosterone deficiency.
Limitations
- ⚠Cannot identify the underlying cause of abnormal levels
- ⚠May require additional tests (e.g., LH, FSH) for full diagnosis
- ⚠Results can be affected by hemolyzed or lipemic samples
- ⚠Reference ranges may vary between laboratories
Risks & Considerations
- ●Minor bruising or swelling at the puncture site
- ●Rarely, infection or excessive bleeding
Interfering Factors
- ●Medications such as steroids or hormone therapy
- ●Time of day (testosterone peaks in the morning)
- ●Illness, stress, or chronic conditions
- ●Obesity or liver/kidney disease
- ●Sample handling or storage issues
Compare With Similar Tests
| Test | Testosterone Free Bioavailable & Total Test | Total Testosterone Test | Free Testosterone Test | SHBG Test |
|---|---|---|---|---|
| Comparison | Testosterone Free Bioavailable & Total Test |
Frequently Asked Questions
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