Irwin Naturals Organics – Brain Support is a blend of all-natural concentrates that promotes nervous system health, which is perfect for today’s stressful world. It helps keep you sharp and focused throughout your hectic schedule. Its key ingredient is Ginkgo biloba, which has been used in traditional medicine for generations as a memory and concentration aid. Studies have proven this unique herb’s ability to improve blood flow to the brain, which enhances cognitive function.