- A high strength Ginkgo biloba formula - Provides the full 6000mg of Ginkgo (as 120mg of a concentrated extract), the level used in many of the studies - Also includes potent levels of ginger and cinnamon - Ginkgo has been shown to be useful for helping to maintain the circulation of blood to the extremities such as the hands and the feet This is a high strength Ginkgo biloba formula, which also provides potent levels of ginger and cinnamon. Ginkgo has been shown to be useful for helping to maintain the circulation of blood to the extremities such as the hands and the feet. VeinTain provides the full 6000mg of Ginkgo (as 120mg of a concentrated extract), the level used in many of the studies. In addition VeinTain provides potent extracts of two warming spices, ginger and cinnamon, and it is this combination that has made VeinTain one of the most popular Ginkgo formulas available. As with almost all Lamberts products, VeinTain is made to GMP pharmaceutical standards in the UK.