Supports brain health Provides circulation and memory support Free of gluten, dairy, soy, and nuts Nourish your brain and body with the botanical goodness of The Vitamin ShoppeA brand Huperzine A with Ginkgo Biloba. Derived from Chinese club moss, huperzine A is believed to improve memory and cognitive function. Ginkgo Biloba, a tree species native to China, acts as an antioxidant that fights free radical damage while supporting blood circulation, brain, and cognitive health.