... over 50countrie 3)On time service 4) High credit Ginkgo biloba has been used medicinally for thousands of years. Today, ... of which are under scientific investigation. Available evidence demonstrates ginkgo's efficacy in the management of intermittent claudication, Alzheimer' ... physical performance, fatigue, headache, dizziness, depression, and anxiety). herbal tea/Ginkgo leaf (Ginkgo biloba L.) tea