Backed by ancient use and modern scientific research, Ginkgo Biloba has been shown to promote many functions, including assisting with memory (especially occasional mild memory problems associated with aging) and promoting peripheral circulation to the arms, legs and brain. Solgar carefully selects only the best quality herbal ingredients from sustainable sources and are non-irradiated for optimal purity and potency. All Solgar herbal products contain a natural antioxidant blend to protect the herb's freshness, stability and integrity throughout their shelf life, and are suitable for vegans. Directions For adults one (1) to two (2) vegetable capsules daily, preferably at mealtime, or as directed by a healthcare practitioner.