Harmonized reference range for TT 264-916 ng/dL, look over post #7 of the thread I posted at the end of my reply.
You were hitting a high trough TT 920 ng/dL.
This is trough (lowest point) before your next injection we are talking about here not peak which is going to be higher!
Labcorp test details for Testosterone, Total, Women, Children, and Hypogonadal Males, LC/MS-MS
www.labcorp.com
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The most accurate assay for testing the most critical fraction free testosterone is the gold standard Equilibrium Dialysis.
I calculated your FT using the go to linear law-of-mass action Vermeulen which is the next best testing method and most widely used which will give a good approximation.
The calculator is available online for free to the general public.
If we plug in your high trough TT 920 ng/dL, normalish SHBG 36 nmol/L and Albumin 4.3 g/dL (default) then your high-end trough cFTV 20.9 ng/dL would be close to the top-end of the reference range for cFTV which is 6.5-25 ng/dL.
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Again you were hitting a high trough TT 920 ng/dL and more importantly high-end trough FT 20.9 ng/dL 3 weeks in.
If you had waited until blood levels stabilized and tested 6 weeks in then your trough TT/FT and DHT would have been higher.
There was absolutely no need to increase your dose!
Again.
Too many caught up on that more T is better mentality bulls**t!
Always need to be mindful of your injection frequency/where trough FT sits.
FT <5 ng/dL would be considerd low.
FT 5-9 ng/dL would be considered the grey zone where some men may experience symptoms of low-T.
FT 10-15 ng/dL would be healthy.
FT 20-25 ng/dL would be high-end/high!
The majority of men will do well with a trough FT 15-25 ng/dL depending on the injection frequency.
Need to keep in mind that there is a big difference between one running a high-end/high trough FT 20-25 ng/dL injecting daily vs twice-weekly vs once weekly.
Also going to be a big difference in peak--->trough on said protocol!
Many tend to overlook this and gun for a high-end/high trough FT only to end up struggling with sides especilly in the long run.
Just to put this in perspective most healthy young males would be hitting a cFTV 13-15 ng/dL or 10-12 ng/dL tested using the most accurate assay the gold standard Equilibrium Dialysis and this is a short-lived daily peak to boot!
Even if you take those natty outliers in the 97.5 th percentile hitting a high FT 25 ng/dL again this is a short-lived daily peak to boot!
You have guys on T hitting a trough FT 25-30+ ng/dL injecting daily with FT elevated 24/7, EOD as in every 2 days (48 hrs post-injection),twice-weekly as in every 3.5 days (84 hrs post-injection) or once weekly as in 7 days post-injection.
Hopefully you get the point.
Look over post 1 and 7 from this thread!
It will open your eyes!
Crystal clear!
post #1/7
Sit and dwell on that!
Think of all those overmedicated men on T-therapy gassed up on FT well beyond their natty genetic set-point and unfortunately many off them off the hop!
You can blame all those run of the mill T clinics, kiddie forums loaded with all those numbskulls, throw those blast n cruisers in there too and put the icing on the cake the cesspool of so called gurus polluting gootube!
Gotta love all those kiddie forums loaded with the brainwashed sheep still pushing that more T is better mentality dishing out piss poor advice!
So much misinformation littered on the net its...
Face validity for the CDC test is very low considering it’s generally accepted that sex hormones peak in late adolescence.
It is also known that reference ranges have been consistently
titrated downward to reflect what is normal for our population. As our population has become ‘bigger’, these ranges have been shifted downward reflect what is normal for people who are less lean and have a higher BMI.
As such, our norm or mean has shifted downward, not necessarily reflecting what is optimal but perhaps reflecting simply what is normal for a ‘less lean’...