What is pregnenolone?

Pregnenolone is converted directly from cholesterol into DHEA, progesterone, the estrogens, testosterone, and cortisol. Many consider pregnenolone to be the most important hormone in the human body, as it is able to regulate the levels of all the steroid hormones. Pregnenolone is concentrated in the brain ten times higher than the other stress-related hormones and appears to be a memory enhancer.


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