50:1 extract, contains 24% ginkgoheterosides and 6% terpene lactones *The Ginkgo tree has long been utilized for long and healthy life; for centuries, Chinese and Japanese traditions have used ginkgo leaves to support the brain, heart, and lungs. The active components of Ginkgo biloba, ginkgoheterosides and terpene lactones, enhance the flow of oxygen and blood to the brain and improve transmission of nerve impulses, supporting mental acuity. Ginkgo biloba offers nutritional support to the vascular system by sustaining the strength and elasticity of blood vessels and capillaries. In addition, it maintains healthy platelet function and acts as a free radical scavenger. Ginkgo 50 extract offers enhanced Ginkgo biloba support, providing 24% ginkgoheterosides and 6% terpene lactones per capsule. Ginkgo biloba provides time-tested nutritional support for circulation and mental acuity. Ingredients:Ginkgo 50 160 mg. Supplemental Facts Amount Per Serving each vegetarian capsule contains: ginkgo (ginkgo biloba) extract (leaf) 160 mg. (standardized to contain 24% ginkgoheterosides and 6% terpene lactones) other ingredients: hypoallergenic plant fiber (cellulose), vegetarian capsule (cellulose, water) 1-2 capsules per day, in divided doses, between meals.