High Free T and High Estrogen? Lab Work Inside

[johann77]

@systemlord

the ranges you provided for estrogen means you’re using the older Roche ECLIA methodology which was never intended for men as far as the ranges go.

Your statement is not correct.
Take it from somebody who does analytical biochemistry professionally.

We discussed the difference between the methods with regard to accuracy and precision previously:

Injection Frequency - Pharmacokinetics Perspective

Found another interesting study. MS was compared to 5 different available immunoassays. On average all 5 immunoassays reported higher levels than the MS method. [medium]