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.
Herbs that Contain Natural Antihistamines. Ginkgo biloba â Ginkgo biloba is a Chinese herb that is often associated with mental alertness and memory support. A 2009 study has suggested that Ginkgo biloba extract may have therapeutic activity in the treatment of seasonal allergic conjunctivitis.