Abstract Menopause is a normal, natural transition in the life, there are many changes occur during this period. This cross-section study, conducted to determine the calcium and phosphate level in Sudanese postmenopausal women compared to premenopausal women in period from March to May 2017. Fifty samples were collected from postmenopausal women without diseases, and thirty premenopausal women without disease, as control group, were informed about study and verbal consent from participants wa...