The present invention relates to compositions including L-theanine, proanthocyanidin(s); and a catechin selected from the group consisting of epigallocatechin gallate, epigallocatechin, epicatechin gallate, epicatechin and combinations thereof. The compositions may be used to treat, prevent, or provide mental clarity following a period of time after consumption. The present invention also relates to methods of treatment, and methods of manufacture and use of said composition.