That's only 17Some possibilities: pregnenolone, DHEA, progesterone, kisspeptin, GnRH, LH, FSH, estradiol, prolactin, DHT, hepcidin, androstenedione, androstenediol, cortisol, TSH, T3, T4, rT3...

What could be the other 18 hormones?
That's only 17Some possibilities: pregnenolone, DHEA, progesterone, kisspeptin, GnRH, LH, FSH, estradiol, prolactin, DHT, hepcidin, androstenedione, androstenediol, cortisol, TSH, T3, T4, rT3...
Estrone and estriol would be a couple more. Makes me think more guys that have strange potentially estrogen related symptoms should run the more comprehensive fractionated estrogen labs and check those. There's more going on than just E2.That's only 17
What could be the other 18 hormones?
It does seem likely that TRT could affect estrone and estriol. However, they are relatively weak estrogens compared to estradiol, so it would seem to require pretty large deviations to make noticeable symptoms.Estrone and estriol would be a couple more. Makes me think more guys that have strange potentially estrogen related symptoms should run the more comprehensive fractionated estrogen labs and check those. There's more going on than just E2.
Predict estradiol, DHT, and free testosterone levels based on total testosterone
This tool provides predictions based on statistical models and should NOT replace professional medical advice. Always consult with your healthcare provider before making any changes to your TRT protocol.
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A form of estrogen produced from testosterone. Important for bone health, mood, and libido. Too high can cause side effects; too low can affect well-being.
Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth, prostate health, and masculinization effects.
The biologically active form of testosterone not bound to proteins. Directly available for cellular uptake and biological effects.
Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.
DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038