
Originally Posted by
WARMachine
The use of Letro helps the PgR by reducing concentrations of the PgR and estrogen receptors and lowering estrogen levels. Tren and deca do not aromatize into prog but act on the prog receptor. Deca binds at the rate of 20% and tren is 60% so using letro will give the deca/tren less prog receptors to bind too. Thats what i ment when i said Letro will help control progesterone issues.
Now i will say, the best way to prevent or decrease prolactin/progestrone induced gyno is by taking an anti-prolatin such as Caber or Bromo.
But like i mentioned, Letrozole does have anti-progestinic (not prolactin) properties.
Again though, this is mostly from my research into this topic. For all i know, i may be inaccruate. Unfortunately, im not the most knowledgeable member concerning this issue, however, i feel i have a basic understanding.
Ill PM someone i know will have some better insight for us. Hopefully he'll get back to me soon.