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.
Ginkgo biloba is available in a variety of product types. The recommended daily dose of Ginkgo biloba is a total of 120 to 240 milligrams divided into two to three doses. The time limitations for using Ginkgo biloba correspond to the condition: Gingko should be used for at least eight weeks if treating impaired memory.