Letrozol oral drug is considered to be the third generation aromatase inhibitor that attaches to the aromatase enzyme and prevents it from converting androgens to estrogen. In medicine it is used to treat certain types of breast cancer in women after menopause. Bodybuilders and athletes are using it in post steroids’ cycle therapy to counter the negative side effects of anabolics use. Letrozol has a half-life of 2 -4 days.
Letrozol by Balkan Pharmaceuticals is used by athletes and bodybuilders to block the production of estrogen and to increase the amount of lutenizing hormone, follicle stimulating hormone, and sex hormone. Letrozol offers muscles a more appealing aspect; they look more defined without the excess water. Letrozol can be stacked with strong aromatizing androgens such as Dianabol or Testosterone and with with Propecia (Finasteride) to minimize other related side effects. Average dosage varies from 0.5 to 5 mg daily. The drug should be taken for approximately two months. Main side effects: blood clots, sudden shortness of breath, chest, jaw, weakness, numbness in the arms or legs, slurred speech, weakness on one side of the body, vision changes, sudden, confusion, coughing up blood, hair loss, joint, bone, muscle pain, tiredness, unusual sweating and nausea.