I don't have an answer for you, but a lot depends on how and where you store the mixed solution. The substance is supposedly fragile. So avoid shaking and other harsh treatment. It will also last longer in the refrigerator. I mix mine then fill all the syringes and put the syringes in the freezer. I then take out a syringe and allow it to thaw which takes less than 10 minutes. I don't use hcg for fertility but my balls are large and full.How long will Pregnyl 10,000 USP last after mixed when using the 10ml solution it comes with? Also, what is the recommended dose for sperm count to increase when used with TRT?
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