Fulvestrant is an FDA-approved drug used to treat patients who have HR +Ve metastatic breast cancer in the postmenopausal women with disease progression and HR +Ve, HER2 -Ve advanced breast cancer and palbociclib in women with disease progression after the therapy of endocrine. Fulvestrant is an estrogen receptor antagonist that binds to the estrogen receptor competitively with an affinity comparable to that of estradiol and downregulates the ER protein in human breast cancer cells. Many breast cancers have estrogen receptors (ER), and the growth of these tumors can be stimulated by estrogen. This medicine comes in single-use vials in 250mg/5ml to administer intramuscularly. The side effects of this medicine are bone pain, hot flashes, musculoskeletal pain, nausea, arthralgia, injection site pain, headache, pain in extremity, cough, vomiting, constipation, back pain, fatigue, anorexia, asthenia, and dyspnea. Fulvestrant injection price in India is low, and one can purchase this medicine from any licensed pharmaceutical supplier. For the best buy, contact us on toll-free no. 18008891064.