Should You Block Estrogen on TRT? What the Research Shows
Crashing your estradiol on TRT isn't optimization. The landmark trial that separated testosterone's effects from estrogen's found low estradiol drives fat gain, bone loss, and sexual dysfunction.
Your Testosterone Isn't Just Declining With Age. It's Declining Across Generations.
In 2017, LabCorp lowered its normal testosterone range for men. That change didn't happen in a vacuum, it responded to a decline researchers had already been tracking for years.