[URL unfurl="true"]https://www.excelmale.com/forum/threads/cdc-standardized-total-testosterone-and-estradiol-tests.17329/page-2#post-219324[/URL]
* Limitations of using free testosterone by equilibrium dialysis and calculated free testosterone concentrations in practice are the lack of assay standardization, an accuracy-based quality control program, and a harmonized reference range. Until these limitations are addressed, free testosterone by equilibrium dialysis and calculated free testosterone should use reference ranges established by individual laboratories or their specific assay method
CDC Hormone Standardization Program (CDC HoSt) Certified Free Testosterone Procedures?
Sooner or later and SHBG to boot!
When the time comes these will be the only free testosterone assays I will recommend for men to use/rely upon when getting blood work done (pre/post-TRT).
*a lab/assay that is certified by the CDC's HoSt Program
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The above applies to TT, estradiol, and soon enough free testosterone and SHBG!
