Seriphos Original Formula is back: the best product for anxiety and insomnia caused by high cortisol

January 20, 2017

Interplexus changed its proprietary formula for Seriphos, a phosphorylated serine product, sometime March/April 2016. It was changed to a form which no longer worked for many people with the anxiety and insomnia that is associated with high levels of cortisol at night. Thanks to feedback from folks in my community I investigated and blogged about […]

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