One difference is that the amount of vitamin B12 in Centrum Silver (25 mcg) is much lower than the amount used in the positive studies (100 and 500 mcg, respectively). Loss of cognitive function is a well-known effect of vitamin B12 deficiency.
Click on the download link. Allow the song to download to your cell phone. Close your web browser and locate the song on your cell phone (usually under sounds, music, mp3s, or multimedia). Select the song to play it.
In Listen tab you can listen to all songs downloaded using this app. Songs are downloaded to your devices SD cards folder music-freeMp3Downloads and can be reached directly from there, from application's embedded music player or from your phone music players library. Note: music is provided by www.jamendo.com.