FSH signals sperm production, so wouldn't LH be more meaningful, since the cells int the testes that produce testosterone depend on LH signaling? If it hasn't been stated already, prolactin is another pituitary hormone worth testing, as excess prolactin can lower testosterone.
Both FSH and LH ...
Search found 2 matches
- Sun Aug 16, 2009 2:38 pm
- Forum: Eunuch Central
- Topic: Testosterone Levels - What do these mean?
- Replies: 22
- Views: 42
- Sat Aug 15, 2009 6:47 am
- Forum: Eunuch Central
- Topic: Testosterone Levels - What do these mean?
- Replies: 22
- Views: 42
Re: Testosterone Levels - What do these mean?
Reference ranges for total testosterone from my own labs:
Arup: 400-1080 ng/dL
Labcorp: 241-827 ng/dL
Quest: 300-1000 ng/dL
Free Testosterone:
Labcorp: 5 - 21 ng/dL
Other labs allow for a lower "floor" of total testosterone (around 200 ng/dL).
As others have said, your free T and total T are ...
Arup: 400-1080 ng/dL
Labcorp: 241-827 ng/dL
Quest: 300-1000 ng/dL
Free Testosterone:
Labcorp: 5 - 21 ng/dL
Other labs allow for a lower "floor" of total testosterone (around 200 ng/dL).
As others have said, your free T and total T are ...