Anti- Estrogen Oral Tablets is used to treat postmenopausal women with hormone receptor positive early breast cancer or who have been treated with tamoxifen. These Oral Tablets inhibit the enzyme in the adrenal glands that produces the estrogens, estradiol and estrone. These Tablets contain Letrozole 2.5mg as its main ingredient. Anti- Estrogen Oral Tablets can be availed in different packaging options to suit individual requirement.