Pregnenolone LiquidPregnenolone is known as the mother or master hormone. All of the major hormones, including DHEA, estrogen, testosterone, progesterone, and melatonin, are derived from it. An insufficiency of pregnenolone can lead to shortages in these downstream hormones. Pregnenolone is made from cholesterol and declines with age, stress, exposure to environmental toxins and over stimulation of the hypothalamic pituitary adrenal axis.*As a precursor to dozens of