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Description
The main circulating androgen is testosterone, which is produced in the Leydig cells of the testis and can also act as a pro-hormone after being metabolized to dihydrotestosterone (DHT) or estradiol (E 2 )

10.1016/j.cjca.2019.06.029 59 LiL.ChenB.ZhuR.LiR.TianY.LiuC.et al (2019)

You may also encounter blends that include NAD+, B6 (pyridoxine for nausea reduction), or even combinations of four or five additives in a single vial

[DOI] [PubMed] [Google Scholar] Santini A., Novellino E
