From the manufacturer

Established in the Saint Croix River Valley near Osceola, Wisconsin in 2000 as a privately-owned professional grade dietary supplement company, NeuroScience began offering proprietary blends of amino acids designed specifically to provide precursors for nervous system molecules called neurotransmitters. After nearly two decades, NeuroScience is recognized as a top pro-grade brand delivering premium products containing amino acids, botanicals, vitamins, and minerals exclusively to thousands of licensed healthcare providers.