
Originally Posted by
marcus300
To my understanding Free testosterone is determined by how much SHBG is present, while albumin production tends to be stable. SHBG is controlled by various other hormones including estrogen,progesterone and thyroid which are hormones that increase SHBG, the other hormones what reduce SHBG are Test,DHEA,insulin,growth hormone and other androgens.
So having a blood test showing what your free test levels will also show the sum of all these above hormones, in your case the ones what increase SHBG which would show up higher free test levels. It may well be one of the other hormones within this group what is increasing your free levels ie low estrogen or low thyroid or low progestrone. I doubt it will be one of the hormones what reduce SHBG because from your blood work you have low total test. The higher free test simply tells you something is wrong in one of the above areas, so my advice is get more bloodwork done on these other hormones and if your Endo is good he will advice the best course of action, but overall your test levels are low and you need treatment, HRT IMHO.