MAMOFEN 20 MG contains Tamoxifen Citrate 20mg, a selective estrogen receptor modulator (SERM). It is primarily used to treat and prevent breast cancer by blocking estrogen receptors in breast tissue, which can reduce the growth of cancer cells. MAMOFEN 20 MG is effective for both premenopausal and postmenopausal women, offering a critical line of defense against breast cancer recurrence. Its efficacy is supported by extensive clinical research, making it a trusted choice for breast cancer management.