Pyramid Labs Letrozole 2.5mgx50


Letrozole is an anti-estrogen of the Aromatase Inhibitor (AI) family and is one of the most potent and powerfully effective of all AI’s. There are several AI’s available on the market. Arimidex is probably the most common AI with Aromasin.



This medication is part of the Aromatase Inhibitor family, and is one of the most effective on the market. Many people find that Letrozole is more effective than other AI’s like Arimidex or Aromasin.

This medication works by inhibiting the aromatase enzyme, which is responsible for the production of estrogen. This can be beneficial for those who are sensitive to estrogenic side effects like bloating or water retention. In addition, Letrozole can also help reduce the risk of developing gynecomastia (breast tissue growth) in men.