.The.Energy.SupplementsHuperzine-A.Supplement.Gluten.ee.Hypo-Allergenic.Nutrional.support.Huperzine.Rx-Brain.is.a.precisely.calibrated.nutrional.formulation.born.om.leading-edge.scientific.studies.and.clinical.evaluation..Each.tablet.provis.pure.huperzine-A,.the.active.nronutrient.found.in.the.rare.species.of.Chinese.moss,.Huperziaserrata..Huperzine.Rx-Brain.is.a.unique.specialty.formula