Eleutherococcus improves light and color perception in humans. - GreenMedInfo Summary
[Improvement of light and color perception in humans upon prolonged administration of eleutherococcus].
Eksp Klin Farmakol. 2004 Jul-Aug;67(4):64-6. PMID: 15500052
The chronic administration of a liquid eleuterococcus extract significantly improves light and color perception in healthy humans. Significant positive changes in eye sensitivity were observed in both morning and evening hours.