Again you will need to have your FT retested using the most accurate assays such as the gold standard Equilibrium Dialysis or Ultrafiltration (next best) in order to know where your FT level truly sits!
When it comes to testing TT (LC/MS-MS) let alone FT(ED or UF) using the most accurate assays any one of these would suffice!
Quest Diagnostics
1. Total Testosterone (LC/MS- No Upper Limit) and Free Testosterone (Equilibrium Dialysis)
[URL unfurl="true"]https://www.discountedlabs.com/hematocrit-total-and-free-testosterone-1500-ng-dl[/URL]
2. Total Testosterone (LC/MS- No Upper Limit) and Free Testosterone (Equilibrium Ultrafiltration)
[URL unfurl="true"]https://www.discountedlabs.com/testosterone-free-dialysis-and-total-ls-ms-ms[/URL]
Labcorp
1. Total Testosterone (LC/MS- No Upper Limit) and Free Testosterone (Equilibrium Dialysis)
[URL unfurl="true"]https://www.labcorp.com/tests/500726/testosterone-free-mass-spectrometry-equilibrium-dialysis-endocrine-sciences[/URL]
2. Total Testosterone (LC/MS- No Upper Limit) and Free Testosterone (Equilibrium Ultrafiltration)
[URL unfurl="true"]https://www.labcorp.com/tests/070038/testosterone-free-equilibrium-ultrafiltration-with-total-testosterone-lc-ms-ms[/URL]
