Research Article

Effects of Long-Term Treatment with a Blend of Highly Purified Olive Secoiridoids on Cognition and Brain ATP Levels in Aged NMRI Mice

Table 1

Composition of the highly purified secoiridoid-rich extract (POS), manufactured by N-Zyme Biotec GmbH, Darmstadt, Germany.

Secoiridoid derivativeContent (%)

Oleuropein aglycone36.7
Hydroxytyrosol24.7
Oleacein14.6
Elenolic acid derivatives10.5
Oleuropein7.2
Oleurosid6.2