Among nonsteroidal aromatase inhibitors, the drug Letrozole has gained wide popularity among athletes. The tool is in demand in 65 countries. It blocks aromatase enzymes. The drug is actively used by athletes and bodybuilders.

Letrozole is widely used as a supplement while taking a steroid course in order to achieve a decrease in estrogen concentration, as well as to increase the hormone testosterone. The tool is one of the best among its kind. This makes the drug very popular among bodybuilders.


Bodybuilders are advised to take about 1-3 milligrams per day at any time. Daily consumption of even 100 micrograms can significantly inhibit the effect of the action of the aromatase enzyme. It is impossible to exceed the recommended dosages. Otherwise, the chance of developing negative consequences, in particular a decrease in sexual desire, sharply increases.

Letrozole side effects

The drug may cause:
– headache;
– nausea;
– soreness in the joints;
– increase in body temperature;
– a strong feeling of weakness;
– baldness;
– dizziness attacks;
– high pressure.

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