After sifting through an enormous pile of research literature, she concludes that four chemicals play leading roles in determining who we are and who we’re drawn to: two sex hormones, testosterone and estrogen; and two neurotransmitters, dopamine and serotonin.

Tags: Chemicals, Dopamine, Enormous Pile, Estrogen, Laws of Attraction, Research Literature, Serotonin, Sex Hormones, Sifting Through, Testosterone

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