OstroVit - Histidine is an amino acid...
Puritan`s Pride - Ginkgo Biloba contains high quality herbs standardized for 24% ginkgo flavone glycosides.
Puritan's Pride - Ginkgo Biloba Dietary Supplement is based on the herbal extract of Ginkgo Biloba leaves.
Swanson Ginkgo Biloba Extract is made from the highest quality, standardized ginkgo leaf extract.
Swanson - Ginkgo Biloba Extract contains an extract of the leaves of the ginkgo tree, has antioxidant properties and helps to neutralize and eliminate free radicals.