Extract of ginkgo leaves is usually considered as a supplement that can improve memory. Actually, scientists in UCLA once published a research, which showed that extract from ginkgo may improve people's memory that extract of ginkgo can significantly improve memory by testing verbal recall of people who were tested in study. Click here to explore more information. However, recently, American Academy of Neurology published a research about ginkgo's effect on improving memory. They started a 3 years' long study, involving 118 people, and finally they found that difference between people who took ginkgo versus the placebo was not statistically significant. Also, University of Hertfordshire published a paper to find whether taking ginkgo extract can improve memory via meta-analysis, and they found "zero impact on the cognitive functions whatever the age of the people".
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