Testosterone, Total, LC/MS and Free (Equilibrium Ultrafiltration)
This panel includes total testosterone measured by the most accurate method (liquid chromatography/mass spectrometry), free testosterone percent by equilibrium ultrafiltration, and free testosterone calculated from percent free T. This test is good for men who expect high testosterone blood levels over 1,500 ng/dL or women who expect low T levels.
This panel includes total testosterone measured by the most accurate method (liquid chromatography/mass spectrometry LC/MS), free testosterone percent by equilibrium dialysis/ultrafiltration, and free testosterone calculated from percent free T. It is adequate for men who expect high T levels and women (LC/MS is accurate for high and low T levels also).
– Liquid chromatography tandem mass spectrometry (LC/MS/MS)- No upper limit
– Analytical sensitivity: 1.0 ng/dL
– Analytical specificity: no cross-reactivity with other steroid compounds
– Analytical Measurement Range: 1.0 ng/dL to 2,000 ng/dL
Free and Total Testosterone:
– Percent free: equilibrium dialysis/ultrafiltration
– Free: calculated based on total and percent free testosterone
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Suggested Reading: Testosterone Replacement Blood Test Targets
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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.NOTE: We serve all states in the U.S. except New York, New Jersey, and Rhode Island. Residents of those states need a written lab order from an in-state provider. Individuals cannot obtain a blood draw in neighboring states.
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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 Quest Diagnostics location with a picture ID. 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.
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