Herbal Extracts Combination (WNK) Prevents Decline in Spatial Learning and Memory in APP/PS1 Mice through Improvement of Hippocampal Aβ Plaque Formation, Histopathology, and Ultrastructure

Table 1

Concentrations of active components of WNK.

Active components	Concentrations (%)
Ginsenoside Rg1	5.5
Ginsenoside Re	3.2
Ginsenoside Rb1	13.1
Flavonoids	28.7
Total terpene lactones	11.6
Ginkgolide A	2.9