What dietary supplement ingredient has been tested for its ability to improve memory in Alzheimer's disease, but has produced only small and unreliable improvements in published research?

A. lobelia
B. androstenedione
C. Ginkgo biloba
D. St. John's wort

C

Psychology

You might also like to view...

Strategic Family Therapy is somewhat unique because of the emphasis on the life cycle

Indicate whether this statement is true or false.

Psychology

Test makers often examine the correlation between scores on the new test and scores on a measure of social desirability. They do this to

A. make certain they are measuring something that is socially appropriate. B. establish the discriminant validity of the new scale. C. ensure that people are not offended by items on the new scale. D. establish the face validity of the new scale.

Psychology