Testosterone, Total ( LC/MS), Free T (Equilibrium Dialysis), Bioavailable T, and SHBG
This Testosterone Panel Includes 5 Tests:
- Testosterone, Total, LC/MS (most accurate testosterone test for men with high testosterone and women, no upper or lower limit)
- Testosterone, Free. Free testosterone is best calculated based on the LC/MS/MS-derived total testosterone and equilibrium dialysis-derived percent free levels.
- Testosterone, Bioavailable. Biovailable testosterone is calculated based on the LC/MS/MS-derived total testosterone, equilibrium dialysis-derived percent free testosterone levels, albumin and SHBG.
- Sex Hormone Binding Globulin (SHBG)
- Albumin
The Comprehensive Testosterone Test Panel: A Deep Dive into Hormonal Health
In an era where personal health and wellness are in the spotlight, understanding and monitoring key health indicators have never been more important. DiscountedLabs.com's Comprehensive Testosterone Test Panel exemplifies precision and thoroughness in hormonal analysis, offering a detailed insight into an individual's testosterone levels.
1. Total Testosterone (LC/MS)
Methodology:
Liquid Chromatography-Mass Spectrometry (LC/MS) is employed to provide an accurate measurement of total testosterone levels in the blood. This method is renowned for its precision, which is crucial for assessing overall testosterone status.
Purpose:
Understanding total testosterone levels is essential for evaluating overall health, particularly in assessing hormonal balance and vitality. It's a primary indicator in determining if testosterone levels are within a normal range, influencing numerous aspects of health and well-being.
2. Free Testosterone
Methodology:
This test uses LC/MS/MS to get a reading of total testosterone and equilibrium dialysis to find the bioactive, unbound part of testosterone.
Significance:
Free testosterone represents the active fraction of testosterone, influencing bodily functions such as muscle strength, bone density, and libido. It's critical in understanding the hormonal balance and identifying potential deficiencies or excesses.
3. Bioavailable Testosterone
Methodology:
Bioavailable Testosterone is measured through a combination of LC/MS/MS-derived total testosterone, equilibrium dialysis-derived free testosterone levels, albumin, and Sex Hormone-Binding Globulin (SHBG).
Relevance:
Understanding the portion of testosterone readily available to body tissues is vital. Bioavailable testosterone includes both free testosterone and that which is bound to albumin, providing a comprehensive look at the testosterone actively influencing bodily functions.
Understanding Bioavailable Testosterone
Bioavailable Testosterone refers to testosterone that is not bound to SHBG and is readily available for use by the body. It includes:
- Free Testosterone: The fraction circulating freely in the bloodstream, immediately available to tissues and biologically active.
- Testosterone Bound to Albumin: This testosterone can easily detach from albumin and become bioavailable, thus contributing to the portion of testosterone that influences bodily functions.
The measurement of bioavailable testosterone is crucial, particularly in scenarios where SHBG levels are abnormal due to medical conditions, age, or other factors. It offers a more accurate indication of the testosterone actively at work in the body.
4. Sex Hormone Binding Globulin (SHBG)
Function:
SHBG is quantified to understand the protein that binds to sex hormones, including testosterone.
Importance:
Measuring SHBG is essential in evaluating the effectiveness of hormone replacement therapy and diagnosing hormonal imbalances. It plays a crucial role in understanding how much testosterone is freely available in the body.
5. Albumin
Role:
Albumin, a blood plasma protein responsible for transporting various substances, including hormones, is assessed to aid in calculating bioavailable testosterone.
Utility:
Beyond their role in hormone transport, albumin levels provide insights into metabolic and liver health, making it a crucial marker for overall wellness.
Who Should Consider This Panel?
The Comprehensive Testosterone Test Panel is beneficial for:
- Individuals experiencing symptoms of high or low testosterone levels.
- Those interested in a detailed understanding of their hormonal landscape for better health management.
- People looking to address specific health issues related to fertility, muscle development, metabolism, and mood regulation.
Conclusion
The Comprehensive Testosterone Test Panel by DiscountedLabs.com stands as a testament to detailed and accurate hormonal health assessment. By encompassing various tests like Total Testosterone, Free Testosterone, Bioavailable Testosterone, SHBG, and Albumin, it provides a holistic view of one's testosterone levels and hormonal health, playing a pivotal role in managing well-being and lifestyle choices. Whether you're dealing with specific health conditions or aiming for optimal health, understanding your testosterone levels is a significant step towards achieving your health goals.
Note: Despite SHBG not being listed on the lab requisition form under "Testosterone, Free, Bioavailable, and Total, Males (Adult)," rest assured the results include this critical component, as it's necessary for calculating bioavailable testosterone.
For those considering this comprehensive approach to understanding their testosterone levels and overall hormonal health, DiscountedLabs.com offers an accessible, thorough, and precise solution.
Suggested Reading: Testosterone Replacement Blood Test Targets
References:
-
Total Testosterone (LC/MS)
- Bhasin, S., Brito, J. P., Cunningham, G. R., Hayes, F. J., Hodis, H. N., Matsumoto, A. M., ... & Yialamas, M. A. (2018). Testosterone therapy in men with hypogonadism: an Endocrine Society clinical practice guideline. The Journal of Clinical Endocrinology & Metabolism, 103(5), 1715-1744.
- Rosner, W., Auchus, R. J., Azziz, R., Sluss, P. M., & Raff, H. (2007). Utility, limitations, and pitfalls in measuring testosterone: an Endocrine Society position statement. The Journal of Clinical Endocrinology & Metabolism, 92(2), 405-413.
-
Free Testosterone
-
Bioavailable Testosterone
-
Sex Hormone Binding Globulin (SHBG)
-
Albumin
-
General Reference on Testosterone Testing and Hormonal Health
HOW DOES DISCOUNTEDLABS.COM WORK?
-
Go to the "Find a Location" page to find the closest lab location. No need to make an appointment since walk-ins are welcomed. Once you have identified your closest location, go to step 2.
-
Go to "Choose a Test" and add your selection (s) in the shopping cart. If you prefer to save money on bundled tests, we have created "Lab Test Panels" that can help you decide what to order.
-
If you have a discount coupon code, add it to your cart.
-
A $8 lab processing fee will be added to your total.
-
Pay using a credit card.
-
You will receive an order confirmation and instructions email on how to download your lab request.
-
Print lab request form that you downloaded.
-
Take that form to the closest location. Get your blood drawn.
-
You will receive an email when the results are ready for you to download.
Note: You cannot place an order under someone else's profile. The profile person's name will appear on the lab order form.If you have further questions, please email [email protected].