I know that there is a lot of information out there on supplements to help increase brain power, but it all gets confusing quickly. It is better to get a good idea of what you need to increase your brain power, then find supplements that help you to do it. Brain Power It is important to understand the types of brain power that is important and how much they help or hinder your goals. Below are the key factors that affect your brain power. Some of these factors include: Age. Brain power is increased by many different factors and there are some that are most important. Age can affect both physical and mental power. As you get older, the brain gets less efficient as well. This causes your brain to work harder, but you may not be able to use as many cognitive abilities. Age also affects your learning abilities and may affect your ability to think creatively, which can improve your performance when you need to. Physical and mental aging. Both physical and mental aging can have an impact on your performance and the results you receive when you take tests or test yourself. It can also affect your quality of life.