The product contains follicle stimulating hormone (FSH) and luteinizing hormone (LH) purified from the urine of postmenopausal women. It is composed of LH with 2 subunits, alpha = 92 residues, beta = 121 residues and FSH with 2 subunits, alpha = 95 residu https://www.creativebiomart.net/therapeutic-proteins/p/144/follicle-stimulating-hormone-fsh-and-iuteinizing-hormone-lh/