They are derived from the posttranslational processing of three preprotachykinin precursors: preprotachykinin A, consisting of substance P (SP), neurokinin A (NKA), neuropeptide K (NPK) and neuropeptide- (NP)
Maintenance Once stores are replete, maintenance is 1mg every two to three months for deficiency of dietary origin, or every two months where there has been neurological involvement
Several studies have shown that PEA is effective in reducing symptoms of IBS, such as abdominal pain and bloating
this process is catalyzed by the enzyme methionine adenosyltransferases
Researchers commonly evaluate Dihexa alongside Semax, Selank, Pinealon, Cerebrolysin, PE-22-28, NAD+, and other cognitive research compounds