Health. Nature. Life Multi Nutrient and Botanical Formula The Master Supplement for Advanced NeuroNutrition Phosphatidylcholine Formula Dietary Supplement Comprehensive Multi-Nutrient Formula with Amino Acids Unique Botanical Support Including Ginkgo Extract Brain Fuel is a comprehensive formula of vitamins, minerals, amino acids and botanicals that brings together some of the most recent findings in nutritional supplementation and brain health.The average brain weighs only about 3 pounds, yet it requires a constant supply of nutrition and energy to maintain normal functioning. Select vitamins and minerals help provide effective nutritional support. Other supportive nutrients include Phosphatidylcholine, which is part of the B complex and can penetrate the blood-brain barrier to help produce acetylcholine, a neurotransmitter which aids in learning and memory. Tyrosine is an amino acid that plays a role in stimulating brain activity.Botanical neuro support is provided by an array of herbs that includes Ginkgo, Gotu Kola and Ginseng. Ginkgo extract, standardized for 24% flavonoid glycosides and 6% terpenes, has been the focus of extensive research and scientific study and has demonstrated the ability to help increase blood circulation to the brain. Gotu Kola is an Ayurvedic herb that has been used traditionally to help improve circulation and as a brain tonic. Ginseng has been shown to help promote both physical and mental performance.