Coat of arms. This article is about coat of arms which is only an element of an achievement (heraldic symbol); the expression 'coat of arms' is often erroneously used to refer to the whole achievement . For the whole heraldic symbol, see achievement (heraldry).
The effects of this herbal stimulant are similar to caffeine. Ginkgo, also known as ginkgo biloba, is a well-known type of natural stimulant. The stimulant properties of this plant are said to improve circulation and brain function. Many physicians recommend ginkgo supplements to prevent memory and concentration problems associated with age.
Indeed, people suffering from poor circulation often experience cold fingers, toes and even poor memory. Natural supplements can be very helpful in improving blood flow to various parts of the body, including the brain. Ginkgo is one of the most popular herbs used to treat poor circulation to the brain.