Your brain. It makes up only 2% of your body weight, yet it consumes roughly 20% of your body’s energy when at rest. That means the human brain needs a whole lot of nutrition to stay alert and focused throughout the day. Citicoline is nature’s way of keeping the brain’s energy-producing centers firing. Clinically tested for efficacy, Cognizin delivers a patented form of Citicoline that supplies your brain with the energy it needs to stay sharp.* Cognizin is also pure, vegetarian and allergen-free. So look for Cognizin brand Citicoline on the ingredient panel of your favorite supplements to help keep your mental edge.