A recent test by researchers in Austrilia indicates that creatine—a natural compound found in muscle tissue—when digested appears to not only boost athletic performance, but it can also boost memory and intelligence. The most common side effect is that appears increase body odor.
"Creatine supplementation gave a significant measurable boost to brain power."
The researchers found that subjects' ability to remember long numbers improved from a number length of approximately seven digits, to an average of 8.5.
Dr Rae believes that the creatine increases the amount of energy available to the brain for computational tasks, improving general mental ability.
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The supplement [creatine] is also notorious for creating an unpleasant odour in the vicinity of the taker.- BBC News