Progesterone comes essentially from the woman's ovaries. Tiny quantities of it is produced by the adrenal glands of the two sexes and by the testicles in men.
Progesterone produces calm, tranquillity and serenity. During pregnancy, women have a surplus of it and it makes them more carefree and a little lazy Progesterone also makes menstruation less painful.
To make sure you have good progesterone rates, you should eat sufficiently and don't overlook animal proteins. You should avoid stressful situations, which disturbs ovulation and reduces the secretion of progesterone.