Hi again to all of you helpful people!
Having added a private (medichecks) blood panel to my latest results, I would like some advice regarding the results, and my next steps.
A second cortisol test ruled out Primary Adrenal Insufficiency, and hence I did not have a Short Synacthen Test done. The only result of interest from the blood tests before this appointment was a slightly raised prolactin level - relevant only because low libido is an ongoing symptom.
Test results of significance:
DHEA-S - 4.78 umol/L (5.73 - 13.4)
Prolactin - 328 mIU/L (86 - 324) ALT Unit 15.4 ug/L (4 - 15)
SHBG - 56.2 nmol/L (18.3 - 54.1) [Sex Hormone Binding Globulin]
I note that the recommended reference range for DHEA-S is slightly higher for 20-29 year olds, being 7.56 - 17.28 umol/L. I have also seen that for a young male, prolactin should ideally be 4 - 10 ug/L which is equal to 85 - 210 mIU/L.
Testosterone, Oestradiol, LH, FSH, Albumin are all normal. Free Androgen Index and Free Testosterone are also in range, but on the lower end of it (for my age bracket). I imagine this is primarily due to higher SHBG levels.
I am consdering supplementing DHEA to raise my DHEA-S into the normal range. But I am also persuing the slightly elevated prolactin with my GP (who will liaise with the endo).
My question is this: In the month or so before I next see my GP, would DHEA supplementation be advisable? Do any of you have knowledge of the potential cause of these slightly abnormal results?
Note: I take 75mcg Levothyroxine, and am currently euthyroid (TSH 0.9, fT4 24.1, fT3 5.6 [3.5 - 6.5] ). I am having Vitamin D, Parathyroid Hormone (PTH) tested as a precaution due to slight elevation in serum Calcium. A Coeliac (TTG) test was asked for by my GP also.