Evidence supporting the use of: Ginkgo Flavonglycosides
For the health condition: Concentration (poor)

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Synopsis

Source of validity: Scientific
Rating (out of 5): 2

Ginkgo flavonglycosides, the active compounds in Ginkgo biloba extract, have been studied for their potential effects on cognitive function, including poor concentration. Scientific interest in Ginkgo biloba stems from its traditional use in Chinese medicine for memory and mental clarity, but modern research specifically investigates its mechanisms and efficacy.

Several randomized controlled trials and meta-analyses have explored whether Ginkgo biloba extract improves attention and concentration, particularly in elderly populations and those with mild cognitive impairment or dementia. Some studies suggest modest improvements in cognitive performance, including measures of attention and concentration, compared to placebo. The proposed mechanisms include improved cerebral blood flow, antioxidant effects, and modulation of neurotransmitters.

However, the scientific evidence is mixed. Many studies report only small or statistically insignificant benefits, and some well-designed trials have found no clear effect on concentration or memory in healthy adults. The overall consensus from systematic reviews is that, while Ginkgo may offer slight benefits for cognitive symptoms in certain populations, the strength of evidence is limited, and effects are generally modest. Therefore, its use for poor concentration is supported by some scientific evidence but is not robust or universally accepted, leading to a moderate-low evidence rating.

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