Letrozole is a third generation Aromatase Inhibitor (AI) that works by attaching to -and eliminating the aromatase enzyme resposible for producing estrogen. This makes it a perfect choice to combat gynocomastia which it will completely prevent. Letrozole also quite raises LH levels which deems it suitable for post-cycle use. The human body does need estrogen to maintain proper immune function and balance cholesterol ratios in the blood. Since letrozole is so strong at eliminating estrogen, it is not suited for long term use.

Methandienone was used as a stimulating recovery processes, revitalizing, treating burns tools. Today, the use of Methandrostenolone athletes to increase muscle mass.Steroid profile increase in muscle mass due to stimulating the production of protein. A significant part of gaining weight is a persons in the body of water. If you do not take appropriate pharmacological agents, most often occurs the phenomenon of recoil.