[botanic name] ginkgo biloba l.leaves
[appearance] brown powder
[specification] flavones:22%-27%, lactones:5.4%-12.0%, lactones(a b c):2.8%-6.2%, bb:2.6%-5.8%,
ginkgolic acid ≤5ppm, rutin ≤4.0%, free quercatin≤0.5%, quercetin/kaempferol≧0.7, isorhamnetin/quercetin≧0.1
what ginkgo biloba is used for
ginkgo leaf extract has been used to treat a variety of ailments and conditions, including asthma, bronchitis, fatigue, and tinnitus (ringing or roaring sounds in the ears).
today, people use ginkgo leaf extracts hoping to improve memory; to treat or help prevent alzheimer's disease and other types of dementia; to decrease intermittent claudication (leg pain caused by narrowing arteries); and to treat sexual dysfunction, multiple sclerosis, tinnitus, and other health conditions.
how ginkgo biloba is used
extracts are usually taken from the ginkgo leaf and are used to make tablets, capsules, or teas. occasionally, ginkgo extracts are used in skin products.