 And scientists have done some amazing research here. They found that people that take creatine, it supports their memory. It actually helps the brain to utilize oxygen better. It supports memory in people that are sleep deprived. It's been shown to help people add numbers quicker and for longer periods of time without mental fatigue. Get this study. Just five days, five days of eight grams of creatine-supported mental tasks in subjects that were getting rapid-fire questions.