Polygala Tenuifolia

Memory + neurogenesis

-

Cognition + memory

Better recall, fewer errors

- p<0.05

Improved maze learning

Learning↑, neurogenesis↑

Recall↑, errors↓

Global score↑

Learning/memory ↑

Neurogenesis ↑

Memory + cognition

Recall/recognition gains

Memory + recall gains

Working-memory errors -

Cognition +CERAD score

Memory/visuospatial tasks improved

Memory + recall

Working memory - errors

CERAD + visuospatial