Daily Wellness® Fertility Blend® for Women. . . ( 12 ) . . . . . 30 90 . 25 . . ! . 3 . . 90 . ! Product Description Progesterone Deficiency and Infertility One of the least known but most common forms of infertility is a lack of progesterone during the second half of the monthly cycle. During the first half of the menstruation cycle, estrogen stimulates the lining of the uterus to develop. Once ovulation has taken place and progesterone is being secreted by the corpus luteum, it causes the