Ginkgo biloba is a herbal supplement in the U.S. It treats blood disorders and helps people retain their memory. It helps blood disorders by expanding the blood vessels. Since it is known to help memory, some people think it may help with dementia. The gingko is most commonly used as the extract.
Gingkos benefits is that its use can be good for someones memory and someones blood circulation.
A risk of ginkgo biloba is that it can leave harmful particles, free radicals, as they build up as your years pass, which can then cause heart disease, stroke, and cancer. Regular side effects of gingko biloba is dizziness, skin reactions, headaches, and GI upset. People who have epilepsy, should not be taking gingko, as well as pregnant, and breastfeeding women, and people with diabetes.
https://www.mountsinai.org/health-library/herb/gin…
In the Herbal Med in the US article, gingko is defined that gingko is a dietary supplement, so it does not diagnose or cure a disease or even prevent the disease. Dietary supplements can be produced and sold without looking into its safety and efficacy first. This regulatory structure has led to problems with the safety of the herbal products. Without the FDA looking into the safety and efficacy of herbal products before putting them on the shelves, can lead people to not know the exact contents in the product they are buying.
This article also states that gingko that reviews say that it is effective for dementia, but it is not good for improving the cognitive function of older adults with dementia.