China Factory Supply Progesterone Powder 99% Purity CAS 57-83-0

Progesterone, also known as progesterone and progesterone, is the main progesterone with biological activity secreted by ovary, and its molecular formula is c21h30o2. Before ovulation, the daily production of progesterone hormone is 2 ~ 3mg, mainly from the ovary.

After ovulation, it rises to 20-30 mg per day, most of which is secreted by corpus luteum in ovary. Progesterone can protect women's endometrium. During pregnancy, progesterone can provide support and guarantee for the early growth and development of the fetus, and can play a certain role in calming the uterus. In addition, the relationship between progesterone and estrogen is inseparable, both are very important female hormones. The main function of estrogen is to promote the development and maturation of female secondary sexual characteristics, while progesterone is to further promote the development and maturation of female secondary sexual characteristics on the basis of estrogen.