Ginkgo biloba is one of the oldest healthcare herbs known to Man. Fresh green leaves from the Ginkgo biloba tree are gathered each spring to create A.Vogel’s fresh herb tincture. Geriaforce is ideal for weak memory, senile dementia, vertigo, Reynaud's disease and cold feet or arms, as it helps to maintain a healthy circulation and benefits the blood flow to the brain which is important as one gets older. INGREDIENTS: Gingko fresh leaves (Gingko biloba), extracted in alcohol (66% c / o) tincture.