Memory and concentration depend on proper brain nutrition and the balance of the nervous system. Certain nutrients, vitamins and phospholipids contribute to cognitive performance and help maintain mental agility during periods of study or high intellectual demand. Natural supplements developed with evidence-based phytotherapy provide synergies of natural actives that support brain energy and general well-being. These formulations, made with organic ingredients and without added sugars or gluten, also help maintain immunity and the balance of the immune system, especially during seasonal changes or periods of common cold.