Hey Bmac have you ever used finasteride? I'm having the exact same issues as you guys and finasteride completely fixed it but made my hairloss even worse. I'm right back to having no pumps and libido now that I'm off of it. Also you said you're not from the US are you from Canada?I think if you keep progesterone in the normal physiological range you would be ok. I’m just trying to find what the accurate physiological range is in young non trt using men with the test being done by lc-ms/ms. I actually think I found a study that tested just this.
Reference intervals of nine steroid hormones over the life-span analyzed by LC-MS/MS: Effect of age, gender, puberty, and oral contraceptives