Ginkgo biloba organic - BRAIN AND MEMORY BOOSTER - stimulate neuronal activity (2 bottles) enhance performance l-glutamine may improve concentration and help with stress and anxiety of intense study periods. It has the ability to calm moods, improve low mental and physical energy levels, increase alertness and helps maintain interest in the subject at hand. L-Glutamine presence within the brain and spinal fluid is 10 to 15 times more concentrated than in the blood, assisting with focus, alertness, memory and intellectual performance.It’s good for improving mental clarity, focus, mood, processing speed, and memory and has a strong anti-aging effect on the brain. memory and cognition booster Ginkgo is widely used for its potential positive effects on memory and cognition.Ginkgo extracts are usually taken from the ginkgo leaf and are used to make tablets, capsules, or teas. Today, people use ginkgo leaf extracts hoping to improve memory. Acetyl L Carnitine has been studied extensively with regard to mental health, cognitive function and overall brain health. L-carnitine had significant improvements in energy, muscle mass and mental function—plus, less fatigue and fat mass.