With creatine being an organic acid that is naturally produced in the body. It can also be taken as a supplement, which has been linked to improved brain function. Creatine supplements are not just for athletes and bodybuilders anymore! The latest research shows that creatine supplements might improve brain function, specifically memory and intelligence test scores. Creatine supplements have been shown to increase the energy levels in the body and brain. It also helps in increasing the phosphocreatine stores, which are important for energy production and memory. Some studies have shown that creatine supplements can also improve intelligence test scores.