This supplement, derived from a type of Chinese moss, is now under study as a potential Alzheimer's drug. Doctors in China use a purified form of it for treating dementia. Second thoughts Forgetfulness as you grow older does not mean you have dementia. Moreover, there are many kinds of dementias, including Alzheimer's. If you are experiencing severe problems, you need a medical diagnosis.
Some dementias are reversible.
So far, there's no brain supplement that will help you recall a name or find your keys. To keep your mind functioning at a high level, mental workouts are best. Use the powers you have. Cultivate your interests, learn something new, take a course, read more. Play games that exercise your memory, your powers of concentration, and your analytic ability.