β-lactolin, a whey-derived glycine―threonine―tryptophan―tyrosine lactotetrapeptide, improves prefrontal cortex-associated reversal learning in mice

ABSTRACTDementia and cognitive decline have become worldwide public health problems. We have previously reported that a whey-derived glycine―threonine―tryptophan―tyrosine peptide, β-lactolin, impro...