Background and Purpose: The intranasal administration of oxytocin (OT) reduces migraine headaches through activation of the oxytocin receptor (OTR). Magnesium ion (Mg2+) concentration is critical to the activation of the OTR. and a low serum Mg2+ concentration is predictive of a migraine headache. We. https://classiquesupplyes.shop/product-category/builder-gel/