- Anti-estrogen: 5/5
Indeed, less estrogen in the body eliminates the side effects of anabolic steroids such as water retention, gynecomastia, and acne. This makes Letrozole one of the best antiestrogens on the market, even for very difficult cycles. Meanwhile, if you make bodybuilding competitions Letrozole helps to have lean and striated muscles.
Note that the Letrozole, can also be used in the post-cycle therapy (PCT) to make a recovery.
Indeed the Letrozole increases LH and FSH (hormones that boost the production of testosterone in the testicles).