Support for healthy glutamate & GABA levels. Excito-Blox includes key ingredients like: Palmitoylethanolamide (OptiPEA) – Researched for over 50 years, PEA has been touted as an anti-inflammatory, antinociceptive, analgesic, and cytoprotective agent. Magnesium L-Threonate – A newly developed Magnesium compound. Has been shown to modulate synaptic plasticity, the NMDA receptor, and enhance learning and memory. Magnolia Extract – Used for hundreds of years and shown to reduce stress, transitory anxienty, depression, and insomnia. Zinc Gluconate – A critical NMDA-antagonist, has been used to treat depression. Vitamin B6 – A known cofactor for at least 140 biochemical reactions and is critical to overall health.