OstroVit - Histidine is an amino acid...
Food supplement Pure Gold - Ginkgo Biloba contains a natural plant extract of ginkgo biloba.
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.